Home / 682,264.80-1,023,397.20-434,047.20

Finding the Fourth Proportional to 682,264.80, 1,023,397.20 and 434,047.20

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Solution

The fourth proportional to 682,264.80, 1,023,397.20 and 434,047.20 is: 651,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,264.80 : 1,023,397.20 = 434,047.20 : x
  2. Step 2: Convert to fraction form
    682,264.80/1,023,397.20 = 434,047.20/x
  3. Step 3: Cross multiply
    682,264.80x = 1,023,397.20 × 434,047.20
  4. Step 4: Simplify right side
    682,264.80x = 444,202,689,147.84
  5. Step 5: Solve for x
    x = 444,202,689,147.84/682,264.80
  6. Step 6: Final answer
    x = 651,070.80

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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.