Home / 974,948.20-1,345,497.08-545,268.31

Finding the Fourth Proportional to 974,948.20, 1,345,497.08 and 545,268.31

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Solution

The fourth proportional to 974,948.20, 1,345,497.08 and 545,268.31 is: 752,508.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,948.20 : 1,345,497.08 = 545,268.31 : x
  2. Step 2: Convert to fraction form
    974,948.20/1,345,497.08 = 545,268.31/x
  3. Step 3: Cross multiply
    974,948.20x = 1,345,497.08 × 545,268.31
  4. Step 4: Simplify right side
    974,948.20x = 733,656,912,831.45
  5. Step 5: Solve for x
    x = 733,656,912,831.45/974,948.20
  6. Step 6: Final answer
    x = 752,508.61

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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.