Home / 1,196,223.18-1,650,915.98-731,349.80

Finding the Fourth Proportional to 1,196,223.18, 1,650,915.98 and 731,349.80

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Solution

The fourth proportional to 1,196,223.18, 1,650,915.98 and 731,349.80 is: 1,009,340.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,223.18 : 1,650,915.98 = 731,349.80 : x
  2. Step 2: Convert to fraction form
    1,196,223.18/1,650,915.98 = 731,349.80/x
  3. Step 3: Cross multiply
    1,196,223.18x = 1,650,915.98 × 731,349.80
  4. Step 4: Simplify right side
    1,196,223.18x = 1,207,397,059,878.48
  5. Step 5: Solve for x
    x = 1,207,397,059,878.48/1,196,223.18
  6. Step 6: Final answer
    x = 1,009,340.97

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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.