Home / 944,610.57-1,416,922.22-345,325.18

Finding the Fourth Proportional to 944,610.57, 1,416,922.22 and 345,325.18

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Solution

The fourth proportional to 944,610.57, 1,416,922.22 and 345,325.18 is: 517,990.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,610.57 : 1,416,922.22 = 345,325.18 : x
  2. Step 2: Convert to fraction form
    944,610.57/1,416,922.22 = 345,325.18/x
  3. Step 3: Cross multiply
    944,610.57x = 1,416,922.22 × 345,325.18
  4. Step 4: Simplify right side
    944,610.57x = 489,298,921,530.81
  5. Step 5: Solve for x
    x = 489,298,921,530.81/944,610.57
  6. Step 6: Final answer
    x = 517,990.10

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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.