Home / 767,675.52-1,149,971.15-382,263.24

Finding the Fourth Proportional to 767,675.52, 1,149,971.15 and 382,263.24

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Solution

The fourth proportional to 767,675.52, 1,149,971.15 and 382,263.24 is: 572,626.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,675.52 : 1,149,971.15 = 382,263.24 : x
  2. Step 2: Convert to fraction form
    767,675.52/1,149,971.15 = 382,263.24/x
  3. Step 3: Cross multiply
    767,675.52x = 1,149,971.15 × 382,263.24
  4. Step 4: Simplify right side
    767,675.52x = 439,591,695,794.21
  5. Step 5: Solve for x
    x = 439,591,695,794.21/767,675.52
  6. Step 6: Final answer
    x = 572,626.96

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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.