Home / 987,944.52-1,363,288.12-600,706.16

Finding the Fourth Proportional to 987,944.52, 1,363,288.12 and 600,706.16

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Solution

The fourth proportional to 987,944.52, 1,363,288.12 and 600,706.16 is: 828,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,944.52 : 1,363,288.12 = 600,706.16 : x
  2. Step 2: Convert to fraction form
    987,944.52/1,363,288.12 = 600,706.16/x
  3. Step 3: Cross multiply
    987,944.52x = 1,363,288.12 × 600,706.16
  4. Step 4: Simplify right side
    987,944.52x = 818,935,563,220.61
  5. Step 5: Solve for x
    x = 818,935,563,220.61/987,944.52
  6. Step 6: Final answer
    x = 828,928.70

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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.