Home / 756,044.40-1,134,066.60-695,683.20

Finding the Fourth Proportional to 756,044.40, 1,134,066.60 and 695,683.20

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Solution

The fourth proportional to 756,044.40, 1,134,066.60 and 695,683.20 is: 1,043,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,044.40 : 1,134,066.60 = 695,683.20 : x
  2. Step 2: Convert to fraction form
    756,044.40/1,134,066.60 = 695,683.20/x
  3. Step 3: Cross multiply
    756,044.40x = 1,134,066.60 × 695,683.20
  4. Step 4: Simplify right side
    756,044.40x = 788,951,081,301.12
  5. Step 5: Solve for x
    x = 788,951,081,301.12/756,044.40
  6. Step 6: Final answer
    x = 1,043,524.80

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Similar ratio
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1.5x scale

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.