Home / 734,380.02-1,013,481.32-458,904.29

Finding the Fourth Proportional to 734,380.02, 1,013,481.32 and 458,904.29

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Solution

The fourth proportional to 734,380.02, 1,013,481.32 and 458,904.29 is: 633,310.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,380.02 : 1,013,481.32 = 458,904.29 : x
  2. Step 2: Convert to fraction form
    734,380.02/1,013,481.32 = 458,904.29/x
  3. Step 3: Cross multiply
    734,380.02x = 1,013,481.32 × 458,904.29
  4. Step 4: Simplify right side
    734,380.02x = 465,090,918,220.94
  5. Step 5: Solve for x
    x = 465,090,918,220.94/734,380.02
  6. Step 6: Final answer
    x = 633,310.96

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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.