Home / 1,360,200.15-2,040,300.23-413,569.35

Finding the Fourth Proportional to 1,360,200.15, 2,040,300.23 and 413,569.35

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Solution

The fourth proportional to 1,360,200.15, 2,040,300.23 and 413,569.35 is: 620,354.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,200.15 : 2,040,300.23 = 413,569.35 : x
  2. Step 2: Convert to fraction form
    1,360,200.15/2,040,300.23 = 413,569.35/x
  3. Step 3: Cross multiply
    1,360,200.15x = 2,040,300.23 × 413,569.35
  4. Step 4: Simplify right side
    1,360,200.15x = 843,805,637,858.10
  5. Step 5: Solve for x
    x = 843,805,637,858.10/1,360,200.15
  6. Step 6: Final answer
    x = 620,354.03

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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.