Home / 694,416.29-1,041,442.17-294,851.39

Finding the Fourth Proportional to 694,416.29, 1,041,442.17 and 294,851.39

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Solution

The fourth proportional to 694,416.29, 1,041,442.17 and 294,851.39 is: 442,199.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,416.29 : 1,041,442.17 = 294,851.39 : x
  2. Step 2: Convert to fraction form
    694,416.29/1,041,442.17 = 294,851.39/x
  3. Step 3: Cross multiply
    694,416.29x = 1,041,442.17 × 294,851.39
  4. Step 4: Simplify right side
    694,416.29x = 307,070,671,429.12
  5. Step 5: Solve for x
    x = 307,070,671,429.12/694,416.29
  6. Step 6: Final answer
    x = 442,199.69

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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.