Home / 1,513,230.72-2,269,280.19-502,164.21

Finding the Fourth Proportional to 1,513,230.72, 2,269,280.19 and 502,164.21

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Solution

The fourth proportional to 1,513,230.72, 2,269,280.19 and 502,164.21 is: 753,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,230.72 : 2,269,280.19 = 502,164.21 : x
  2. Step 2: Convert to fraction form
    1,513,230.72/2,269,280.19 = 502,164.21/x
  3. Step 3: Cross multiply
    1,513,230.72x = 2,269,280.19 × 502,164.21
  4. Step 4: Simplify right side
    1,513,230.72x = 1,139,551,293,880
  5. Step 5: Solve for x
    x = 1,139,551,293,880/1,513,230.72
  6. Step 6: Final answer
    x = 753,058.52

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Double scale
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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.