Home / 900,722.10-1,350,870.91-331,794.26

Finding the Fourth Proportional to 900,722.10, 1,350,870.91 and 331,794.26

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Solution

The fourth proportional to 900,722.10, 1,350,870.91 and 331,794.26 is: 497,613.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,722.10 : 1,350,870.91 = 331,794.26 : x
  2. Step 2: Convert to fraction form
    900,722.10/1,350,870.91 = 331,794.26/x
  3. Step 3: Cross multiply
    900,722.10x = 1,350,870.91 × 331,794.26
  4. Step 4: Simplify right side
    900,722.10x = 448,211,206,355.14
  5. Step 5: Solve for x
    x = 448,211,206,355.14/900,722.10
  6. Step 6: Final answer
    x = 497,613.20

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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.