Home / 1,556,934.30-2,335,401.45-885,087.90

Finding the Fourth Proportional to 1,556,934.30, 2,335,401.45 and 885,087.90

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Solution

The fourth proportional to 1,556,934.30, 2,335,401.45 and 885,087.90 is: 1,327,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,934.30 : 2,335,401.45 = 885,087.90 : x
  2. Step 2: Convert to fraction form
    1,556,934.30/2,335,401.45 = 885,087.90/x
  3. Step 3: Cross multiply
    1,556,934.30x = 2,335,401.45 × 885,087.90
  4. Step 4: Simplify right side
    1,556,934.30x = 2,067,035,565,037.46
  5. Step 5: Solve for x
    x = 2,067,035,565,037.46/1,556,934.30
  6. Step 6: Final answer
    x = 1,327,631.85

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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.