Home / 682,689.44-1,024,141.08-556,024.88

Finding the Fourth Proportional to 682,689.44, 1,024,141.08 and 556,024.88

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Solution

The fourth proportional to 682,689.44, 1,024,141.08 and 556,024.88 is: 834,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,689.44 : 1,024,141.08 = 556,024.88 : x
  2. Step 2: Convert to fraction form
    682,689.44/1,024,141.08 = 556,024.88/x
  3. Step 3: Cross multiply
    682,689.44x = 1,024,141.08 × 556,024.88
  4. Step 4: Simplify right side
    682,689.44x = 569,447,921,110.07
  5. Step 5: Solve for x
    x = 569,447,921,110.07/682,689.44
  6. Step 6: Final answer
    x = 834,124.40

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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.