Home / 722,597.64-1,083,666.76-675,423.96

Finding the Fourth Proportional to 722,597.64, 1,083,666.76 and 675,423.96

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Solution

The fourth proportional to 722,597.64, 1,083,666.76 and 675,423.96 is: 1,012,921.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,597.64 : 1,083,666.76 = 675,423.96 : x
  2. Step 2: Convert to fraction form
    722,597.64/1,083,666.76 = 675,423.96/x
  3. Step 3: Cross multiply
    722,597.64x = 1,083,666.76 × 675,423.96
  4. Step 4: Simplify right side
    722,597.64x = 731,934,494,359.57
  5. Step 5: Solve for x
    x = 731,934,494,359.57/722,597.64
  6. Step 6: Final answer
    x = 1,012,921.24

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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.