Home / 1,167,019.48-1,610,491.26-737,490.52

Finding the Fourth Proportional to 1,167,019.48, 1,610,491.26 and 737,490.52

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Solution

The fourth proportional to 1,167,019.48, 1,610,491.26 and 737,490.52 is: 1,017,739.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,019.48 : 1,610,491.26 = 737,490.52 : x
  2. Step 2: Convert to fraction form
    1,167,019.48/1,610,491.26 = 737,490.52/x
  3. Step 3: Cross multiply
    1,167,019.48x = 1,610,491.26 × 737,490.52
  4. Step 4: Simplify right side
    1,167,019.48x = 1,187,722,036,792.86
  5. Step 5: Solve for x
    x = 1,187,722,036,792.86/1,167,019.48
  6. Step 6: Final answer
    x = 1,017,739.68

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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.