Home / 752,057.64-1,127,525.42-452,468.03

Finding the Fourth Proportional to 752,057.64, 1,127,525.42 and 452,468.03

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Solution

The fourth proportional to 752,057.64, 1,127,525.42 and 452,468.03 is: 678,364.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,057.64 : 1,127,525.42 = 452,468.03 : x
  2. Step 2: Convert to fraction form
    752,057.64/1,127,525.42 = 452,468.03/x
  3. Step 3: Cross multiply
    752,057.64x = 1,127,525.42 × 452,468.03
  4. Step 4: Simplify right side
    752,057.64x = 510,169,201,055.87
  5. Step 5: Solve for x
    x = 510,169,201,055.87/752,057.64
  6. Step 6: Final answer
    x = 678,364.49

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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.