Home / 952,176.54-1,313,959.65-522,445.98

Finding the Fourth Proportional to 952,176.54, 1,313,959.65 and 522,445.98

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Solution

The fourth proportional to 952,176.54, 1,313,959.65 and 522,445.98 is: 720,951.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,176.54 : 1,313,959.65 = 522,445.98 : x
  2. Step 2: Convert to fraction form
    952,176.54/1,313,959.65 = 522,445.98/x
  3. Step 3: Cross multiply
    952,176.54x = 1,313,959.65 × 522,445.98
  4. Step 4: Simplify right side
    952,176.54x = 686,472,937,024.71
  5. Step 5: Solve for x
    x = 686,472,937,024.71/952,176.54
  6. Step 6: Final answer
    x = 720,951.32

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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.