Home / 675,432.90-1,013,150.52-276,073.32

Finding the Fourth Proportional to 675,432.90, 1,013,150.52 and 276,073.32

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Solution

The fourth proportional to 675,432.90, 1,013,150.52 and 276,073.32 is: 414,110.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,432.90 : 1,013,150.52 = 276,073.32 : x
  2. Step 2: Convert to fraction form
    675,432.90/1,013,150.52 = 276,073.32/x
  3. Step 3: Cross multiply
    675,432.90x = 1,013,150.52 × 276,073.32
  4. Step 4: Simplify right side
    675,432.90x = 279,703,827,716.13
  5. Step 5: Solve for x
    x = 279,703,827,716.13/675,432.90
  6. Step 6: Final answer
    x = 414,110.46

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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.