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Finding the Fourth Proportional to 793,040, 1,094,254.08 and 448,874.24

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Solution

The fourth proportional to 793,040, 1,094,254.08 and 448,874.24 is: 619,366.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,040 : 1,094,254.08 = 448,874.24 : x
  2. Step 2: Convert to fraction form
    793,040/1,094,254.08 = 448,874.24/x
  3. Step 3: Cross multiply
    793,040x = 1,094,254.08 × 448,874.24
  4. Step 4: Simplify right side
    793,040x = 491,182,468,526.90
  5. Step 5: Solve for x
    x = 491,182,468,526.90/793,040
  6. Step 6: Final answer
    x = 619,366.57

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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.