Home / 754,165.26-1,040,768.60-410,024.35

Finding the Fourth Proportional to 754,165.26, 1,040,768.60 and 410,024.35

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Solution

The fourth proportional to 754,165.26, 1,040,768.60 and 410,024.35 is: 565,844.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,165.26 : 1,040,768.60 = 410,024.35 : x
  2. Step 2: Convert to fraction form
    754,165.26/1,040,768.60 = 410,024.35/x
  3. Step 3: Cross multiply
    754,165.26x = 1,040,768.60 × 410,024.35
  4. Step 4: Simplify right side
    754,165.26x = 426,740,468,715.41
  5. Step 5: Solve for x
    x = 426,740,468,715.41/754,165.26
  6. Step 6: Final answer
    x = 565,844.77

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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.