Home / 1,625,640.96-2,437,570.56-503,398.40

Finding the Fourth Proportional to 1,625,640.96, 2,437,570.56 and 503,398.40

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Solution

The fourth proportional to 1,625,640.96, 2,437,570.56 and 503,398.40 is: 754,821.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,640.96 : 2,437,570.56 = 503,398.40 : x
  2. Step 2: Convert to fraction form
    1,625,640.96/2,437,570.56 = 503,398.40/x
  3. Step 3: Cross multiply
    1,625,640.96x = 2,437,570.56 × 503,398.40
  4. Step 4: Simplify right side
    1,625,640.96x = 1,227,069,119,791.10
  5. Step 5: Solve for x
    x = 1,227,069,119,791.10/1,625,640.96
  6. Step 6: Final answer
    x = 754,821.73

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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.