Home / 999,592.22-1,379,470.39-546,883.42

Finding the Fourth Proportional to 999,592.22, 1,379,470.39 and 546,883.42

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Solution

The fourth proportional to 999,592.22, 1,379,470.39 and 546,883.42 is: 754,717.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,592.22 : 1,379,470.39 = 546,883.42 : x
  2. Step 2: Convert to fraction form
    999,592.22/1,379,470.39 = 546,883.42/x
  3. Step 3: Cross multiply
    999,592.22x = 1,379,470.39 × 546,883.42
  4. Step 4: Simplify right side
    999,592.22x = 754,409,484,671.93
  5. Step 5: Solve for x
    x = 754,409,484,671.93/999,592.22
  6. Step 6: Final answer
    x = 754,717.24

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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.