Home / 758,568.43-1,046,825.14-414,410.11

Finding the Fourth Proportional to 758,568.43, 1,046,825.14 and 414,410.11

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Solution

The fourth proportional to 758,568.43, 1,046,825.14 and 414,410.11 is: 571,886.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,568.43 : 1,046,825.14 = 414,410.11 : x
  2. Step 2: Convert to fraction form
    758,568.43/1,046,825.14 = 414,410.11/x
  3. Step 3: Cross multiply
    758,568.43x = 1,046,825.14 × 414,410.11
  4. Step 4: Simplify right side
    758,568.43x = 433,814,921,418.17
  5. Step 5: Solve for x
    x = 433,814,921,418.17/758,568.43
  6. Step 6: Final answer
    x = 571,886.34

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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.