Home / 1,085,108.20-1,497,311.66-594,948.74

Finding the Fourth Proportional to 1,085,108.20, 1,497,311.66 and 594,948.74

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Solution

The fourth proportional to 1,085,108.20, 1,497,311.66 and 594,948.74 is: 820,953.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,108.20 : 1,497,311.66 = 594,948.74 : x
  2. Step 2: Convert to fraction form
    1,085,108.20/1,497,311.66 = 594,948.74/x
  3. Step 3: Cross multiply
    1,085,108.20x = 1,497,311.66 × 594,948.74
  4. Step 4: Simplify right side
    1,085,108.20x = 890,823,679,505.12
  5. Step 5: Solve for x
    x = 890,823,679,505.12/1,085,108.20
  6. Step 6: Final answer
    x = 820,953.78

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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.