Home / 690,037.46-1,034,087.06-588,309.39

Finding the Fourth Proportional to 690,037.46, 1,034,087.06 and 588,309.39

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Solution

The fourth proportional to 690,037.46, 1,034,087.06 and 588,309.39 is: 881,637.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,037.46 : 1,034,087.06 = 588,309.39 : x
  2. Step 2: Convert to fraction form
    690,037.46/1,034,087.06 = 588,309.39/x
  3. Step 3: Cross multiply
    690,037.46x = 1,034,087.06 × 588,309.39
  4. Step 4: Simplify right side
    690,037.46x = 608,363,124,533.95
  5. Step 5: Solve for x
    x = 608,363,124,533.95/690,037.46
  6. Step 6: Final answer
    x = 881,637.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.