Home / 1,584,177.70-2,376,266.55-912,331.30

Finding the Fourth Proportional to 1,584,177.70, 2,376,266.55 and 912,331.30

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Solution

The fourth proportional to 1,584,177.70, 2,376,266.55 and 912,331.30 is: 1,368,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,177.70 : 2,376,266.55 = 912,331.30 : x
  2. Step 2: Convert to fraction form
    1,584,177.70/2,376,266.55 = 912,331.30/x
  3. Step 3: Cross multiply
    1,584,177.70x = 2,376,266.55 × 912,331.30
  4. Step 4: Simplify right side
    1,584,177.70x = 2,167,942,350,708.02
  5. Step 5: Solve for x
    x = 2,167,942,350,708.02/1,584,177.70
  6. Step 6: Final answer
    x = 1,368,496.95

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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.