Home / 1,559,375.20-2,339,840.40-885,973.60

Finding the Fourth Proportional to 1,559,375.20, 2,339,840.40 and 885,973.60

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Solution

The fourth proportional to 1,559,375.20, 2,339,840.40 and 885,973.60 is: 1,329,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,375.20 : 2,339,840.40 = 885,973.60 : x
  2. Step 2: Convert to fraction form
    1,559,375.20/2,339,840.40 = 885,973.60/x
  3. Step 3: Cross multiply
    1,559,375.20x = 2,339,840.40 × 885,973.60
  4. Step 4: Simplify right side
    1,559,375.20x = 2,073,036,822,613.44
  5. Step 5: Solve for x
    x = 2,073,036,822,613.44/1,559,375.20
  6. Step 6: Final answer
    x = 1,329,402.20

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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.