Home / 1,137,022.30-1,569,224.91-653,607.82

Finding the Fourth Proportional to 1,137,022.30, 1,569,224.91 and 653,607.82

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Solution

The fourth proportional to 1,137,022.30, 1,569,224.91 and 653,607.82 is: 902,055.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,022.30 : 1,569,224.91 = 653,607.82 : x
  2. Step 2: Convert to fraction form
    1,137,022.30/1,569,224.91 = 653,607.82/x
  3. Step 3: Cross multiply
    1,137,022.30x = 1,569,224.91 × 653,607.82
  4. Step 4: Simplify right side
    1,137,022.30x = 1,025,657,672,514.80
  5. Step 5: Solve for x
    x = 1,025,657,672,514.80/1,137,022.30
  6. Step 6: Final answer
    x = 902,055.90

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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.