Home / 942,049.26-1,413,673.29-342,952.20

Finding the Fourth Proportional to 942,049.26, 1,413,673.29 and 342,952.20

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Solution

The fourth proportional to 942,049.26, 1,413,673.29 and 342,952.20 is: 514,646.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,049.26 : 1,413,673.29 = 342,952.20 : x
  2. Step 2: Convert to fraction form
    942,049.26/1,413,673.29 = 342,952.20/x
  3. Step 3: Cross multiply
    942,049.26x = 1,413,673.29 × 342,952.20
  4. Step 4: Simplify right side
    942,049.26x = 484,822,364,886.74
  5. Step 5: Solve for x
    x = 484,822,364,886.74/942,049.26
  6. Step 6: Final answer
    x = 514,646.51

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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.