Home / 752,305.02-1,125,761.13-651,450.30

Finding the Fourth Proportional to 752,305.02, 1,125,761.13 and 651,450.30

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Solution

The fourth proportional to 752,305.02, 1,125,761.13 and 651,450.30 is: 974,840.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,305.02 : 1,125,761.13 = 651,450.30 : x
  2. Step 2: Convert to fraction form
    752,305.02/1,125,761.13 = 651,450.30/x
  3. Step 3: Cross multiply
    752,305.02x = 1,125,761.13 × 651,450.30
  4. Step 4: Simplify right side
    752,305.02x = 733,377,425,866.84
  5. Step 5: Solve for x
    x = 733,377,425,866.84/752,305.02
  6. Step 6: Final answer
    x = 974,840.53

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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.