Home / 777,002.20-1,165,503.30-567,050.20

Finding the Fourth Proportional to 777,002.20, 1,165,503.30 and 567,050.20

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Solution

The fourth proportional to 777,002.20, 1,165,503.30 and 567,050.20 is: 850,575.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,002.20 : 1,165,503.30 = 567,050.20 : x
  2. Step 2: Convert to fraction form
    777,002.20/1,165,503.30 = 567,050.20/x
  3. Step 3: Cross multiply
    777,002.20x = 1,165,503.30 × 567,050.20
  4. Step 4: Simplify right side
    777,002.20x = 660,898,879,365.66
  5. Step 5: Solve for x
    x = 660,898,879,365.66/777,002.20
  6. Step 6: Final answer
    x = 850,575.30

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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.