Home / 1,351,897.46-1,865,618.33-740,050.62

Finding the Fourth Proportional to 1,351,897.46, 1,865,618.33 and 740,050.62

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Solution

The fourth proportional to 1,351,897.46, 1,865,618.33 and 740,050.62 is: 1,021,269.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,897.46 : 1,865,618.33 = 740,050.62 : x
  2. Step 2: Convert to fraction form
    1,351,897.46/1,865,618.33 = 740,050.62/x
  3. Step 3: Cross multiply
    1,351,897.46x = 1,865,618.33 × 740,050.62
  4. Step 4: Simplify right side
    1,351,897.46x = 1,380,651,998,099.61
  5. Step 5: Solve for x
    x = 1,380,651,998,099.61/1,351,897.46
  6. Step 6: Final answer
    x = 1,021,269.77

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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.