Home / 1,332,114.88-1,998,298.14-372,570.16

Finding the Fourth Proportional to 1,332,114.88, 1,998,298.14 and 372,570.16

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Solution

The fourth proportional to 1,332,114.88, 1,998,298.14 and 372,570.16 is: 558,890.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,114.88 : 1,998,298.14 = 372,570.16 : x
  2. Step 2: Convert to fraction form
    1,332,114.88/1,998,298.14 = 372,570.16/x
  3. Step 3: Cross multiply
    1,332,114.88x = 1,998,298.14 × 372,570.16
  4. Step 4: Simplify right side
    1,332,114.88x = 744,506,257,747.50
  5. Step 5: Solve for x
    x = 744,506,257,747.50/1,332,114.88
  6. Step 6: Final answer
    x = 558,890.43

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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.