Home / 1,501,018.38-2,251,883.58-490,140.81

Finding the Fourth Proportional to 1,501,018.38, 2,251,883.58 and 490,140.81

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Solution

The fourth proportional to 1,501,018.38, 2,251,883.58 and 490,140.81 is: 735,327.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,018.38 : 2,251,883.58 = 490,140.81 : x
  2. Step 2: Convert to fraction form
    1,501,018.38/2,251,883.58 = 490,140.81/x
  3. Step 3: Cross multiply
    1,501,018.38x = 2,251,883.58 × 490,140.81
  4. Step 4: Simplify right side
    1,501,018.38x = 1,103,740,041,926.90
  5. Step 5: Solve for x
    x = 1,103,740,041,926.90/1,501,018.38
  6. Step 6: Final answer
    x = 735,327.47

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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.