Home / 1,057,791.36-1,459,391.59-676,038.36

Finding the Fourth Proportional to 1,057,791.36, 1,459,391.59 and 676,038.36

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Solution

The fourth proportional to 1,057,791.36, 1,459,391.59 and 676,038.36 is: 932,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,791.36 : 1,459,391.59 = 676,038.36 : x
  2. Step 2: Convert to fraction form
    1,057,791.36/1,459,391.59 = 676,038.36/x
  3. Step 3: Cross multiply
    1,057,791.36x = 1,459,391.59 × 676,038.36
  4. Step 4: Simplify right side
    1,057,791.36x = 986,604,697,101.39
  5. Step 5: Solve for x
    x = 986,604,697,101.39/1,057,791.36
  6. Step 6: Final answer
    x = 932,702.55

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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.