Home / 754,391.12-1,041,097.60-468,003.44

Finding the Fourth Proportional to 754,391.12, 1,041,097.60 and 468,003.44

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Solution

The fourth proportional to 754,391.12, 1,041,097.60 and 468,003.44 is: 645,868.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,391.12 : 1,041,097.60 = 468,003.44 : x
  2. Step 2: Convert to fraction form
    754,391.12/1,041,097.60 = 468,003.44/x
  3. Step 3: Cross multiply
    754,391.12x = 1,041,097.60 × 468,003.44
  4. Step 4: Simplify right side
    754,391.12x = 487,237,258,175.74
  5. Step 5: Solve for x
    x = 487,237,258,175.74/754,391.12
  6. Step 6: Final answer
    x = 645,868.23

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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.