Home / 1,545,230.71-2,318,512.07-835,758.19

Finding the Fourth Proportional to 1,545,230.71, 2,318,512.07 and 835,758.19

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Solution

The fourth proportional to 1,545,230.71, 2,318,512.07 and 835,758.19 is: 1,253,997.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,230.71 : 2,318,512.07 = 835,758.19 : x
  2. Step 2: Convert to fraction form
    1,545,230.71/2,318,512.07 = 835,758.19/x
  3. Step 3: Cross multiply
    1,545,230.71x = 2,318,512.07 × 835,758.19
  4. Step 4: Simplify right side
    1,545,230.71x = 1,937,715,451,116.35
  5. Step 5: Solve for x
    x = 1,937,715,451,116.35/1,545,230.71
  6. Step 6: Final answer
    x = 1,253,997.50

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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.