Home / 737,673.40-1,106,510.10-658,876.60

Finding the Fourth Proportional to 737,673.40, 1,106,510.10 and 658,876.60

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Solution

The fourth proportional to 737,673.40, 1,106,510.10 and 658,876.60 is: 988,314.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,673.40 : 1,106,510.10 = 658,876.60 : x
  2. Step 2: Convert to fraction form
    737,673.40/1,106,510.10 = 658,876.60/x
  3. Step 3: Cross multiply
    737,673.40x = 1,106,510.10 × 658,876.60
  4. Step 4: Simplify right side
    737,673.40x = 729,053,612,553.66
  5. Step 5: Solve for x
    x = 729,053,612,553.66/737,673.40
  6. Step 6: Final answer
    x = 988,314.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.