Home / 944,456.64-1,303,316.82-514,728.24

Finding the Fourth Proportional to 944,456.64, 1,303,316.82 and 514,728.24

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Solution

The fourth proportional to 944,456.64, 1,303,316.82 and 514,728.24 is: 710,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,456.64 : 1,303,316.82 = 514,728.24 : x
  2. Step 2: Convert to fraction form
    944,456.64/1,303,316.82 = 514,728.24/x
  3. Step 3: Cross multiply
    944,456.64x = 1,303,316.82 × 514,728.24
  4. Step 4: Simplify right side
    944,456.64x = 670,853,972,921.00
  5. Step 5: Solve for x
    x = 670,853,972,921.00/944,456.64
  6. Step 6: Final answer
    x = 710,306.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.