Home / 1,092,603.40-1,639,641.39-382,637.59

Finding the Fourth Proportional to 1,092,603.40, 1,639,641.39 and 382,637.59

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Solution

The fourth proportional to 1,092,603.40, 1,639,641.39 and 382,637.59 is: 574,214.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,603.40 : 1,639,641.39 = 382,637.59 : x
  2. Step 2: Convert to fraction form
    1,092,603.40/1,639,641.39 = 382,637.59/x
  3. Step 3: Cross multiply
    1,092,603.40x = 1,639,641.39 × 382,637.59
  4. Step 4: Simplify right side
    1,092,603.40x = 627,388,424,399.86
  5. Step 5: Solve for x
    x = 627,388,424,399.86/1,092,603.40
  6. Step 6: Final answer
    x = 574,214.24

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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.