Home / 1,412,864.40-2,119,000.14-466,013.28

Finding the Fourth Proportional to 1,412,864.40, 2,119,000.14 and 466,013.28

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Solution

The fourth proportional to 1,412,864.40, 2,119,000.14 and 466,013.28 is: 698,922.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,864.40 : 2,119,000.14 = 466,013.28 : x
  2. Step 2: Convert to fraction form
    1,412,864.40/2,119,000.14 = 466,013.28/x
  3. Step 3: Cross multiply
    1,412,864.40x = 2,119,000.14 × 466,013.28
  4. Step 4: Simplify right side
    1,412,864.40x = 987,482,205,561.86
  5. Step 5: Solve for x
    x = 987,482,205,561.86/1,412,864.40
  6. Step 6: Final answer
    x = 698,922.14

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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.