Home / 748,851.82-1,033,487.84-443,026.53

Finding the Fourth Proportional to 748,851.82, 1,033,487.84 and 443,026.53

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Solution

The fourth proportional to 748,851.82, 1,033,487.84 and 443,026.53 is: 611,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,851.82 : 1,033,487.84 = 443,026.53 : x
  2. Step 2: Convert to fraction form
    748,851.82/1,033,487.84 = 443,026.53/x
  3. Step 3: Cross multiply
    748,851.82x = 1,033,487.84 × 443,026.53
  4. Step 4: Simplify right side
    748,851.82x = 457,862,532,659.96
  5. Step 5: Solve for x
    x = 457,862,532,659.96/748,851.82
  6. Step 6: Final answer
    x = 611,419.40

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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.