Home / 1,371,403.00-2,057,239.82-472,726.43

Finding the Fourth Proportional to 1,371,403.00, 2,057,239.82 and 472,726.43

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Solution

The fourth proportional to 1,371,403.00, 2,057,239.82 and 472,726.43 is: 709,136.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,403.00 : 2,057,239.82 = 472,726.43 : x
  2. Step 2: Convert to fraction form
    1,371,403.00/2,057,239.82 = 472,726.43/x
  3. Step 3: Cross multiply
    1,371,403.00x = 2,057,239.82 × 472,726.43
  4. Step 4: Simplify right side
    1,371,403.00x = 972,511,634,372.71
  5. Step 5: Solve for x
    x = 972,511,634,372.71/1,371,403.00
  6. Step 6: Final answer
    x = 709,136.29

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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.