Home / 1,246,240.13-1,869,358.75-447,522.52

Finding the Fourth Proportional to 1,246,240.13, 1,869,358.75 and 447,522.52

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Solution

The fourth proportional to 1,246,240.13, 1,869,358.75 and 447,522.52 is: 671,283.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,240.13 : 1,869,358.75 = 447,522.52 : x
  2. Step 2: Convert to fraction form
    1,246,240.13/1,869,358.75 = 447,522.52/x
  3. Step 3: Cross multiply
    1,246,240.13x = 1,869,358.75 × 447,522.52
  4. Step 4: Simplify right side
    1,246,240.13x = 836,580,138,814.21
  5. Step 5: Solve for x
    x = 836,580,138,814.21/1,246,240.13
  6. Step 6: Final answer
    x = 671,283.26

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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.