Home / 749,627.26-1,034,486.88-443,950.24

Finding the Fourth Proportional to 749,627.26, 1,034,486.88 and 443,950.24

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Solution

The fourth proportional to 749,627.26, 1,034,486.88 and 443,950.24 is: 612,652.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,627.26 : 1,034,486.88 = 443,950.24 : x
  2. Step 2: Convert to fraction form
    749,627.26/1,034,486.88 = 443,950.24/x
  3. Step 3: Cross multiply
    749,627.26x = 1,034,486.88 × 443,950.24
  4. Step 4: Simplify right side
    749,627.26x = 459,260,698,652.85
  5. Step 5: Solve for x
    x = 459,260,698,652.85/749,627.26
  6. Step 6: Final answer
    x = 612,652.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.