Home / 754,535.82-1,041,238.62-415,004.34

Finding the Fourth Proportional to 754,535.82, 1,041,238.62 and 415,004.34

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Solution

The fourth proportional to 754,535.82, 1,041,238.62 and 415,004.34 is: 572,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,535.82 : 1,041,238.62 = 415,004.34 : x
  2. Step 2: Convert to fraction form
    754,535.82/1,041,238.62 = 415,004.34/x
  3. Step 3: Cross multiply
    754,535.82x = 1,041,238.62 × 415,004.34
  4. Step 4: Simplify right side
    754,535.82x = 432,118,546,275.61
  5. Step 5: Solve for x
    x = 432,118,546,275.61/754,535.82
  6. Step 6: Final answer
    x = 572,694.54

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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.