Home / 1,105,006-1,657,766.18-346,805.90

Finding the Fourth Proportional to 1,105,006, 1,657,766.18 and 346,805.90

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Solution

The fourth proportional to 1,105,006, 1,657,766.18 and 346,805.90 is: 520,289.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,006 : 1,657,766.18 = 346,805.90 : x
  2. Step 2: Convert to fraction form
    1,105,006/1,657,766.18 = 346,805.90/x
  3. Step 3: Cross multiply
    1,105,006x = 1,657,766.18 × 346,805.90
  4. Step 4: Simplify right side
    1,105,006x = 574,923,092,044.46
  5. Step 5: Solve for x
    x = 574,923,092,044.46/1,105,006
  6. Step 6: Final answer
    x = 520,289.57

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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.