Home / 1,056,634.50-1,585,062.54-457,656.24

Finding the Fourth Proportional to 1,056,634.50, 1,585,062.54 and 457,656.24

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Solution

The fourth proportional to 1,056,634.50, 1,585,062.54 and 457,656.24 is: 686,532.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,634.50 : 1,585,062.54 = 457,656.24 : x
  2. Step 2: Convert to fraction form
    1,056,634.50/1,585,062.54 = 457,656.24/x
  3. Step 3: Cross multiply
    1,056,634.50x = 1,585,062.54 × 457,656.24
  4. Step 4: Simplify right side
    1,056,634.50x = 725,413,762,221.25
  5. Step 5: Solve for x
    x = 725,413,762,221.25/1,056,634.50
  6. Step 6: Final answer
    x = 686,532.35

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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.