Home / 1,108,802.26-1,663,408.52-350,834.52

Finding the Fourth Proportional to 1,108,802.26, 1,663,408.52 and 350,834.52

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Solution

The fourth proportional to 1,108,802.26, 1,663,408.52 and 350,834.52 is: 526,316.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,802.26 : 1,663,408.52 = 350,834.52 : x
  2. Step 2: Convert to fraction form
    1,108,802.26/1,663,408.52 = 350,834.52/x
  3. Step 3: Cross multiply
    1,108,802.26x = 1,663,408.52 × 350,834.52
  4. Step 4: Simplify right side
    1,108,802.26x = 583,581,129,678.11
  5. Step 5: Solve for x
    x = 583,581,129,678.11/1,108,802.26
  6. Step 6: Final answer
    x = 526,316.68

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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.