Home / 752,058.83-1,127,527.20-452,469.22

Finding the Fourth Proportional to 752,058.83, 1,127,527.20 and 452,469.22

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Solution

The fourth proportional to 752,058.83, 1,127,527.20 and 452,469.22 is: 678,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,058.83 : 1,127,527.20 = 452,469.22 : x
  2. Step 2: Convert to fraction form
    752,058.83/1,127,527.20 = 452,469.22/x
  3. Step 3: Cross multiply
    752,058.83x = 1,127,527.20 × 452,469.22
  4. Step 4: Simplify right side
    752,058.83x = 510,171,347,075.15
  5. Step 5: Solve for x
    x = 510,171,347,075.15/752,058.83
  6. Step 6: Final answer
    x = 678,366.27

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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.