Home / 1,078,603.48-1,488,471.04-595,168.25

Finding the Fourth Proportional to 1,078,603.48, 1,488,471.04 and 595,168.25

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Solution

The fourth proportional to 1,078,603.48, 1,488,471.04 and 595,168.25 is: 821,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,603.48 : 1,488,471.04 = 595,168.25 : x
  2. Step 2: Convert to fraction form
    1,078,603.48/1,488,471.04 = 595,168.25/x
  3. Step 3: Cross multiply
    1,078,603.48x = 1,488,471.04 × 595,168.25
  4. Step 4: Simplify right side
    1,078,603.48x = 885,890,694,006.26
  5. Step 5: Solve for x
    x = 885,890,694,006.26/1,078,603.48
  6. Step 6: Final answer
    x = 821,331.20

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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.