Home / 907,055.76-1,251,318.12-584,869.32

Finding the Fourth Proportional to 907,055.76, 1,251,318.12 and 584,869.32

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Solution

The fourth proportional to 907,055.76, 1,251,318.12 and 584,869.32 is: 806,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,055.76 : 1,251,318.12 = 584,869.32 : x
  2. Step 2: Convert to fraction form
    907,055.76/1,251,318.12 = 584,869.32/x
  3. Step 3: Cross multiply
    907,055.76x = 1,251,318.12 × 584,869.32
  4. Step 4: Simplify right side
    907,055.76x = 731,857,577,948.08
  5. Step 5: Solve for x
    x = 731,857,577,948.08/907,055.76
  6. Step 6: Final answer
    x = 806,849.60

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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.