Home / 975,290.96-1,345,953.84-545,545.46

Finding the Fourth Proportional to 975,290.96, 1,345,953.84 and 545,545.46

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Solution

The fourth proportional to 975,290.96, 1,345,953.84 and 545,545.46 is: 752,882.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,290.96 : 1,345,953.84 = 545,545.46 : x
  2. Step 2: Convert to fraction form
    975,290.96/1,345,953.84 = 545,545.46/x
  3. Step 3: Cross multiply
    975,290.96x = 1,345,953.84 × 545,545.46
  4. Step 4: Simplify right side
    975,290.96x = 734,279,006,781.57
  5. Step 5: Solve for x
    x = 734,279,006,781.57/975,290.96
  6. Step 6: Final answer
    x = 752,882.00

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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.