Home / 754,686.12-1,041,469.74-410,522.04

Finding the Fourth Proportional to 754,686.12, 1,041,469.74 and 410,522.04

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Solution

The fourth proportional to 754,686.12, 1,041,469.74 and 410,522.04 is: 566,521.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,686.12 : 1,041,469.74 = 410,522.04 : x
  2. Step 2: Convert to fraction form
    754,686.12/1,041,469.74 = 410,522.04/x
  3. Step 3: Cross multiply
    754,686.12x = 1,041,469.74 × 410,522.04
  4. Step 4: Simplify right side
    754,686.12x = 427,546,282,263.07
  5. Step 5: Solve for x
    x = 427,546,282,263.07/754,686.12
  6. Step 6: Final answer
    x = 566,521.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.