Home / 1,057,791.48-1,459,391.76-676,038.48

Finding the Fourth Proportional to 1,057,791.48, 1,459,391.76 and 676,038.48

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Solution

The fourth proportional to 1,057,791.48, 1,459,391.76 and 676,038.48 is: 932,702.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,791.48 : 1,459,391.76 = 676,038.48 : x
  2. Step 2: Convert to fraction form
    1,057,791.48/1,459,391.76 = 676,038.48/x
  3. Step 3: Cross multiply
    1,057,791.48x = 1,459,391.76 × 676,038.48
  4. Step 4: Simplify right side
    1,057,791.48x = 986,604,987,154.93
  5. Step 5: Solve for x
    x = 986,604,987,154.93/1,057,791.48
  6. Step 6: Final answer
    x = 932,702.72

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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.