Home / 855,560.03-1,282,854.11-349,528.56

Finding the Fourth Proportional to 855,560.03, 1,282,854.11 and 349,528.56

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Solution

The fourth proportional to 855,560.03, 1,282,854.11 and 349,528.56 is: 524,094.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,560.03 : 1,282,854.11 = 349,528.56 : x
  2. Step 2: Convert to fraction form
    855,560.03/1,282,854.11 = 349,528.56/x
  3. Step 3: Cross multiply
    855,560.03x = 1,282,854.11 × 349,528.56
  4. Step 4: Simplify right side
    855,560.03x = 448,394,143,200.04
  5. Step 5: Solve for x
    x = 448,394,143,200.04/855,560.03
  6. Step 6: Final answer
    x = 524,094.31

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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.