Home / 748,544.28-1,031,915.54-533,310.66

Finding the Fourth Proportional to 748,544.28, 1,031,915.54 and 533,310.66

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Solution

The fourth proportional to 748,544.28, 1,031,915.54 and 533,310.66 is: 735,202.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,544.28 : 1,031,915.54 = 533,310.66 : x
  2. Step 2: Convert to fraction form
    748,544.28/1,031,915.54 = 533,310.66/x
  3. Step 3: Cross multiply
    748,544.28x = 1,031,915.54 × 533,310.66
  4. Step 4: Simplify right side
    748,544.28x = 550,331,557,701.66
  5. Step 5: Solve for x
    x = 550,331,557,701.66/748,544.28
  6. Step 6: Final answer
    x = 735,202.41

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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.