Home / 934,682.40-1,402,023.60-580,096.80

Finding the Fourth Proportional to 934,682.40, 1,402,023.60 and 580,096.80

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Solution

The fourth proportional to 934,682.40, 1,402,023.60 and 580,096.80 is: 870,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,682.40 : 1,402,023.60 = 580,096.80 : x
  2. Step 2: Convert to fraction form
    934,682.40/1,402,023.60 = 580,096.80/x
  3. Step 3: Cross multiply
    934,682.40x = 1,402,023.60 × 580,096.80
  4. Step 4: Simplify right side
    934,682.40x = 813,309,403,884.48
  5. Step 5: Solve for x
    x = 813,309,403,884.48/934,682.40
  6. Step 6: Final answer
    x = 870,145.20

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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.