Home / 1,508,148.72-2,260,950.57-654,577.20

Finding the Fourth Proportional to 1,508,148.72, 2,260,950.57 and 654,577.20

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Solution

The fourth proportional to 1,508,148.72, 2,260,950.57 and 654,577.20 is: 981,313.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,148.72 : 2,260,950.57 = 654,577.20 : x
  2. Step 2: Convert to fraction form
    1,508,148.72/2,260,950.57 = 654,577.20/x
  3. Step 3: Cross multiply
    1,508,148.72x = 2,260,950.57 × 654,577.20
  4. Step 4: Simplify right side
    1,508,148.72x = 1,479,966,693,449.00
  5. Step 5: Solve for x
    x = 1,479,966,693,449.00/1,508,148.72
  6. Step 6: Final answer
    x = 981,313.50

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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.