Home / 682,854.60-1,023,407.10-607,621.80

Finding the Fourth Proportional to 682,854.60, 1,023,407.10 and 607,621.80

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Solution

The fourth proportional to 682,854.60, 1,023,407.10 and 607,621.80 is: 910,654.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,854.60 : 1,023,407.10 = 607,621.80 : x
  2. Step 2: Convert to fraction form
    682,854.60/1,023,407.10 = 607,621.80/x
  3. Step 3: Cross multiply
    682,854.60x = 1,023,407.10 × 607,621.80
  4. Step 4: Simplify right side
    682,854.60x = 621,844,464,234.78
  5. Step 5: Solve for x
    x = 621,844,464,234.78/682,854.60
  6. Step 6: Final answer
    x = 910,654.28

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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.