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Finding the Fourth Proportional to 1,845,894.60, 2,765,861.10 and 1,044,793.80

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Solution

The fourth proportional to 1,845,894.60, 2,765,861.10 and 1,044,793.80 is: 1,565,503.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,894.60 : 2,765,861.10 = 1,044,793.80 : x
  2. Step 2: Convert to fraction form
    1,845,894.60/2,765,861.10 = 1,044,793.80/x
  3. Step 3: Cross multiply
    1,845,894.60x = 2,765,861.10 × 1,044,793.80
  4. Step 4: Simplify right side
    1,845,894.60x = 2,889,754,528,941.18
  5. Step 5: Solve for x
    x = 2,889,754,528,941.18/1,845,894.60
  6. Step 6: Final answer
    x = 1,565,503.54

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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.