Home / 720,626.22-1,080,983.90-240,897.19

Finding the Fourth Proportional to 720,626.22, 1,080,983.90 and 240,897.19

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Solution

The fourth proportional to 720,626.22, 1,080,983.90 and 240,897.19 is: 361,360.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,626.22 : 1,080,983.90 = 240,897.19 : x
  2. Step 2: Convert to fraction form
    720,626.22/1,080,983.90 = 240,897.19/x
  3. Step 3: Cross multiply
    720,626.22x = 1,080,983.90 × 240,897.19
  4. Step 4: Simplify right side
    720,626.22x = 260,405,977,335.84
  5. Step 5: Solve for x
    x = 260,405,977,335.84/720,626.22
  6. Step 6: Final answer
    x = 361,360.68

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1.5x scale

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.