Home / 976,741.60-1,466,494.80-766,616.80

Finding the Fourth Proportional to 976,741.60, 1,466,494.80 and 766,616.80

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Solution

The fourth proportional to 976,741.60, 1,466,494.80 and 766,616.80 is: 1,151,010.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,741.60 : 1,466,494.80 = 766,616.80 : x
  2. Step 2: Convert to fraction form
    976,741.60/1,466,494.80 = 766,616.80/x
  3. Step 3: Cross multiply
    976,741.60x = 1,466,494.80 × 766,616.80
  4. Step 4: Simplify right side
    976,741.60x = 1,124,239,550,792.64
  5. Step 5: Solve for x
    x = 1,124,239,550,792.64/976,741.60
  6. Step 6: Final answer
    x = 1,151,010.21

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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.