Home / 1,575,894.79-2,360,446.87-1,067,667.43

Finding the Fourth Proportional to 1,575,894.79, 2,360,446.87 and 1,067,667.43

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Solution

The fourth proportional to 1,575,894.79, 2,360,446.87 and 1,067,667.43 is: 1,599,200.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,894.79 : 2,360,446.87 = 1,067,667.43 : x
  2. Step 2: Convert to fraction form
    1,575,894.79/2,360,446.87 = 1,067,667.43/x
  3. Step 3: Cross multiply
    1,575,894.79x = 2,360,446.87 × 1,067,667.43
  4. Step 4: Simplify right side
    1,575,894.79x = 2,520,172,241,201.87
  5. Step 5: Solve for x
    x = 2,520,172,241,201.87/1,575,894.79
  6. Step 6: Final answer
    x = 1,599,200.82

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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.