Home / 844,122.18-1,164,888.06-462,148.86

Finding the Fourth Proportional to 844,122.18, 1,164,888.06 and 462,148.86

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Solution

The fourth proportional to 844,122.18, 1,164,888.06 and 462,148.86 is: 637,765.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,122.18 : 1,164,888.06 = 462,148.86 : x
  2. Step 2: Convert to fraction form
    844,122.18/1,164,888.06 = 462,148.86/x
  3. Step 3: Cross multiply
    844,122.18x = 1,164,888.06 × 462,148.86
  4. Step 4: Simplify right side
    844,122.18x = 538,351,688,956.61
  5. Step 5: Solve for x
    x = 538,351,688,956.61/844,122.18
  6. Step 6: Final answer
    x = 637,765.13

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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.