Home / 1,326,581.20-1,989,871.80-367,034.95

Finding the Fourth Proportional to 1,326,581.20, 1,989,871.80 and 367,034.95

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Solution

The fourth proportional to 1,326,581.20, 1,989,871.80 and 367,034.95 is: 550,552.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,581.20 : 1,989,871.80 = 367,034.95 : x
  2. Step 2: Convert to fraction form
    1,326,581.20/1,989,871.80 = 367,034.95/x
  3. Step 3: Cross multiply
    1,326,581.20x = 1,989,871.80 × 367,034.95
  4. Step 4: Simplify right side
    1,326,581.20x = 730,352,496,619.41
  5. Step 5: Solve for x
    x = 730,352,496,619.41/1,326,581.20
  6. Step 6: Final answer
    x = 550,552.43

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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.