Home / 2,634,308.55-3,952,026.85-787,965.45

Finding the Fourth Proportional to 2,634,308.55, 3,952,026.85 and 787,965.45

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Solution

The fourth proportional to 2,634,308.55, 3,952,026.85 and 787,965.45 is: 1,182,116.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,308.55 : 3,952,026.85 = 787,965.45 : x
  2. Step 2: Convert to fraction form
    2,634,308.55/3,952,026.85 = 787,965.45/x
  3. Step 3: Cross multiply
    2,634,308.55x = 3,952,026.85 × 787,965.45
  4. Step 4: Simplify right side
    2,634,308.55x = 3,114,060,613,302.42
  5. Step 5: Solve for x
    x = 3,114,060,613,302.42/2,634,308.55
  6. Step 6: Final answer
    x = 1,182,116.88

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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.