Home / 1,263,943.30-1,744,262.50-754,690.18

Finding the Fourth Proportional to 1,263,943.30, 1,744,262.50 and 754,690.18

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Solution

The fourth proportional to 1,263,943.30, 1,744,262.50 and 754,690.18 is: 1,041,484.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,943.30 : 1,744,262.50 = 754,690.18 : x
  2. Step 2: Convert to fraction form
    1,263,943.30/1,744,262.50 = 754,690.18/x
  3. Step 3: Cross multiply
    1,263,943.30x = 1,744,262.50 × 754,690.18
  4. Step 4: Simplify right side
    1,263,943.30x = 1,316,377,780,092.25
  5. Step 5: Solve for x
    x = 1,316,377,780,092.25/1,263,943.30
  6. Step 6: Final answer
    x = 1,041,484.84

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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.