Home / 1,234,780.65-1,704,262.01-751,501.44

Finding the Fourth Proportional to 1,234,780.65, 1,704,262.01 and 751,501.44

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Solution

The fourth proportional to 1,234,780.65, 1,704,262.01 and 751,501.44 is: 1,037,233.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,780.65 : 1,704,262.01 = 751,501.44 : x
  2. Step 2: Convert to fraction form
    1,234,780.65/1,704,262.01 = 751,501.44/x
  3. Step 3: Cross multiply
    1,234,780.65x = 1,704,262.01 × 751,501.44
  4. Step 4: Simplify right side
    1,234,780.65x = 1,280,755,350,894.79
  5. Step 5: Solve for x
    x = 1,280,755,350,894.79/1,234,780.65
  6. Step 6: Final answer
    x = 1,037,233.09

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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.