Home / 1,897,578.86-2,846,320.98-887,830.62

Finding the Fourth Proportional to 1,897,578.86, 2,846,320.98 and 887,830.62

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Solution

The fourth proportional to 1,897,578.86, 2,846,320.98 and 887,830.62 is: 1,331,723.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,578.86 : 2,846,320.98 = 887,830.62 : x
  2. Step 2: Convert to fraction form
    1,897,578.86/2,846,320.98 = 887,830.62/x
  3. Step 3: Cross multiply
    1,897,578.86x = 2,846,320.98 × 887,830.62
  4. Step 4: Simplify right side
    1,897,578.86x = 2,527,050,920,392.41
  5. Step 5: Solve for x
    x = 2,527,050,920,392.41/1,897,578.86
  6. Step 6: Final answer
    x = 1,331,723.80

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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.