Home / 1,446,780.15-2,169,726.95-1,000,369.71

Finding the Fourth Proportional to 1,446,780.15, 2,169,726.95 and 1,000,369.71

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Solution

The fourth proportional to 1,446,780.15, 2,169,726.95 and 1,000,369.71 is: 1,500,248.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,780.15 : 2,169,726.95 = 1,000,369.71 : x
  2. Step 2: Convert to fraction form
    1,446,780.15/2,169,726.95 = 1,000,369.71/x
  3. Step 3: Cross multiply
    1,446,780.15x = 2,169,726.95 × 1,000,369.71
  4. Step 4: Simplify right side
    1,446,780.15x = 2,170,529,122,251.61
  5. Step 5: Solve for x
    x = 2,170,529,122,251.61/1,446,780.15
  6. Step 6: Final answer
    x = 1,500,248.07

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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.