Home / 790,180.60-1,090,498.60-446,074.83

Finding the Fourth Proportional to 790,180.60, 1,090,498.60 and 446,074.83

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Solution

The fourth proportional to 790,180.60, 1,090,498.60 and 446,074.83 is: 615,611.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,180.60 : 1,090,498.60 = 446,074.83 : x
  2. Step 2: Convert to fraction form
    790,180.60/1,090,498.60 = 446,074.83/x
  3. Step 3: Cross multiply
    790,180.60x = 1,090,498.60 × 446,074.83
  4. Step 4: Simplify right side
    790,180.60x = 486,443,977,610.24
  5. Step 5: Solve for x
    x = 486,443,977,610.24/790,180.60
  6. Step 6: Final answer
    x = 615,611.14

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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.