Home / 1,137,341.76-1,569,531.24-654,001.80

Finding the Fourth Proportional to 1,137,341.76, 1,569,531.24 and 654,001.80

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Solution

The fourth proportional to 1,137,341.76, 1,569,531.24 and 654,001.80 is: 902,522.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,341.76 : 1,569,531.24 = 654,001.80 : x
  2. Step 2: Convert to fraction form
    1,137,341.76/1,569,531.24 = 654,001.80/x
  3. Step 3: Cross multiply
    1,137,341.76x = 1,569,531.24 × 654,001.80
  4. Step 4: Simplify right side
    1,137,341.76x = 1,026,476,256,116.23
  5. Step 5: Solve for x
    x = 1,026,476,256,116.23/1,137,341.76
  6. Step 6: Final answer
    x = 902,522.26

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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.