Home / 4,748,563.89-7,122,793.28-1,154,334.29

Finding the Fourth Proportional to 4,748,563.89, 7,122,793.28 and 1,154,334.29

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Solution

The fourth proportional to 4,748,563.89, 7,122,793.28 and 1,154,334.29 is: 1,731,488.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,563.89 : 7,122,793.28 = 1,154,334.29 : x
  2. Step 2: Convert to fraction form
    4,748,563.89/7,122,793.28 = 1,154,334.29/x
  3. Step 3: Cross multiply
    4,748,563.89x = 7,122,793.28 × 1,154,334.29
  4. Step 4: Simplify right side
    4,748,563.89x = 8,222,084,523,685.57
  5. Step 5: Solve for x
    x = 8,222,084,523,685.57/4,748,563.89
  6. Step 6: Final answer
    x = 1,731,488.66

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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.