Home / 844,053.95-1,164,794.31-456,869.30

Finding the Fourth Proportional to 844,053.95, 1,164,794.31 and 456,869.30

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Solution

The fourth proportional to 844,053.95, 1,164,794.31 and 456,869.30 is: 630,479.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,053.95 : 1,164,794.31 = 456,869.30 : x
  2. Step 2: Convert to fraction form
    844,053.95/1,164,794.31 = 456,869.30/x
  3. Step 3: Cross multiply
    844,053.95x = 1,164,794.31 × 456,869.30
  4. Step 4: Simplify right side
    844,053.95x = 532,158,755,229.71
  5. Step 5: Solve for x
    x = 532,158,755,229.71/844,053.95
  6. Step 6: Final answer
    x = 630,479.55

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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.