Home / 847,317.60-1,275,592.68-731,610.72

Finding the Fourth Proportional to 847,317.60, 1,275,592.68 and 731,610.72

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Solution

The fourth proportional to 847,317.60, 1,275,592.68 and 731,610.72 is: 1,101,401.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,317.60 : 1,275,592.68 = 731,610.72 : x
  2. Step 2: Convert to fraction form
    847,317.60/1,275,592.68 = 731,610.72/x
  3. Step 3: Cross multiply
    847,317.60x = 1,275,592.68 × 731,610.72
  4. Step 4: Simplify right side
    847,317.60x = 933,237,279,041.53
  5. Step 5: Solve for x
    x = 933,237,279,041.53/847,317.60
  6. Step 6: Final answer
    x = 1,101,401.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.