Home / 754,826.15-1,041,668.35-410,664.03

Finding the Fourth Proportional to 754,826.15, 1,041,668.35 and 410,664.03

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Solution

The fourth proportional to 754,826.15, 1,041,668.35 and 410,664.03 is: 566,720.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,826.15 : 1,041,668.35 = 410,664.03 : x
  2. Step 2: Convert to fraction form
    754,826.15/1,041,668.35 = 410,664.03/x
  3. Step 3: Cross multiply
    754,826.15x = 1,041,668.35 × 410,664.03
  4. Step 4: Simplify right side
    754,826.15x = 427,775,721,507.79
  5. Step 5: Solve for x
    x = 427,775,721,507.79/754,826.15
  6. Step 6: Final answer
    x = 566,720.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.