Home / 1,501,073.19-2,251,748.20-490,200.44

Finding the Fourth Proportional to 1,501,073.19, 2,251,748.20 and 490,200.44

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Solution

The fourth proportional to 1,501,073.19, 2,251,748.20 and 490,200.44 is: 735,345.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,073.19 : 2,251,748.20 = 490,200.44 : x
  2. Step 2: Convert to fraction form
    1,501,073.19/2,251,748.20 = 490,200.44/x
  3. Step 3: Cross multiply
    1,501,073.19x = 2,251,748.20 × 490,200.44
  4. Step 4: Simplify right side
    1,501,073.19x = 1,103,807,968,668.77
  5. Step 5: Solve for x
    x = 1,103,807,968,668.77/1,501,073.19
  6. Step 6: Final answer
    x = 735,345.87

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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.