Home / 1,124,033.40-1,686,050.10-365,946.30

Finding the Fourth Proportional to 1,124,033.40, 1,686,050.10 and 365,946.30

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Solution

The fourth proportional to 1,124,033.40, 1,686,050.10 and 365,946.30 is: 548,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,033.40 : 1,686,050.10 = 365,946.30 : x
  2. Step 2: Convert to fraction form
    1,124,033.40/1,686,050.10 = 365,946.30/x
  3. Step 3: Cross multiply
    1,124,033.40x = 1,686,050.10 × 365,946.30
  4. Step 4: Simplify right side
    1,124,033.40x = 617,003,795,709.63
  5. Step 5: Solve for x
    x = 617,003,795,709.63/1,124,033.40
  6. Step 6: Final answer
    x = 548,919.45

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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.