Home / 549,225.75-823,319.19-414,080.13

Finding the Fourth Proportional to 549,225.75, 823,319.19 and 414,080.13

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Solution

The fourth proportional to 549,225.75, 823,319.19 and 414,080.13 is: 620,728.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,225.75 : 823,319.19 = 414,080.13 : x
  2. Step 2: Convert to fraction form
    549,225.75/823,319.19 = 414,080.13/x
  3. Step 3: Cross multiply
    549,225.75x = 823,319.19 × 414,080.13
  4. Step 4: Simplify right side
    549,225.75x = 340,920,117,226.70
  5. Step 5: Solve for x
    x = 340,920,117,226.70/549,225.75
  6. Step 6: Final answer
    x = 620,728.58

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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.