Home / 1,023,683.70-1,535,525.55-275,729.70

Finding the Fourth Proportional to 1,023,683.70, 1,535,525.55 and 275,729.70

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Solution

The fourth proportional to 1,023,683.70, 1,535,525.55 and 275,729.70 is: 413,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,683.70 : 1,535,525.55 = 275,729.70 : x
  2. Step 2: Convert to fraction form
    1,023,683.70/1,535,525.55 = 275,729.70/x
  3. Step 3: Cross multiply
    1,023,683.70x = 1,535,525.55 × 275,729.70
  4. Step 4: Simplify right side
    1,023,683.70x = 423,389,999,243.84
  5. Step 5: Solve for x
    x = 423,389,999,243.84/1,023,683.70
  6. Step 6: Final answer
    x = 413,594.55

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.