Home / 730,891.48-1,008,625.60-408,600.04

Finding the Fourth Proportional to 730,891.48, 1,008,625.60 and 408,600.04

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Solution

The fourth proportional to 730,891.48, 1,008,625.60 and 408,600.04 is: 563,865.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,891.48 : 1,008,625.60 = 408,600.04 : x
  2. Step 2: Convert to fraction form
    730,891.48/1,008,625.60 = 408,600.04/x
  3. Step 3: Cross multiply
    730,891.48x = 1,008,625.60 × 408,600.04
  4. Step 4: Simplify right side
    730,891.48x = 412,124,460,505.02
  5. Step 5: Solve for x
    x = 412,124,460,505.02/730,891.48
  6. Step 6: Final answer
    x = 563,865.46

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1.5x scale

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.