Home / 752,063.52-1,127,534.22-452,473.92

Finding the Fourth Proportional to 752,063.52, 1,127,534.22 and 452,473.92

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Solution

The fourth proportional to 752,063.52, 1,127,534.22 and 452,473.92 is: 678,373.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,063.52 : 1,127,534.22 = 452,473.92 : x
  2. Step 2: Convert to fraction form
    752,063.52/1,127,534.22 = 452,473.92/x
  3. Step 3: Cross multiply
    752,063.52x = 1,127,534.22 × 452,473.92
  4. Step 4: Simplify right side
    752,063.52x = 510,179,828,457.54
  5. Step 5: Solve for x
    x = 510,179,828,457.54/752,063.52
  6. Step 6: Final answer
    x = 678,373.32

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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.