Home / 1,267,331.12-1,748,916.60-694,393.04

Finding the Fourth Proportional to 1,267,331.12, 1,748,916.60 and 694,393.04

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Solution

The fourth proportional to 1,267,331.12, 1,748,916.60 and 694,393.04 is: 958,262.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,331.12 : 1,748,916.60 = 694,393.04 : x
  2. Step 2: Convert to fraction form
    1,267,331.12/1,748,916.60 = 694,393.04/x
  3. Step 3: Cross multiply
    1,267,331.12x = 1,748,916.60 × 694,393.04
  4. Step 4: Simplify right side
    1,267,331.12x = 1,214,435,514,580.46
  5. Step 5: Solve for x
    x = 1,214,435,514,580.46/1,267,331.12
  6. Step 6: Final answer
    x = 958,262.21

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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.