Home / 752,055.77-1,127,522.61-452,466.15

Finding the Fourth Proportional to 752,055.77, 1,127,522.61 and 452,466.15

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Solution

The fourth proportional to 752,055.77, 1,127,522.61 and 452,466.15 is: 678,361.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,055.77 : 1,127,522.61 = 452,466.15 : x
  2. Step 2: Convert to fraction form
    752,055.77/1,127,522.61 = 452,466.15/x
  3. Step 3: Cross multiply
    752,055.77x = 1,127,522.61 × 452,466.15
  4. Step 4: Simplify right side
    752,055.77x = 510,165,814,384.65
  5. Step 5: Solve for x
    x = 510,165,814,384.65/752,055.77
  6. Step 6: Final answer
    x = 678,361.68

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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.