Home / 592,006.40-887,572.20-326,067.20

Finding the Fourth Proportional to 592,006.40, 887,572.20 and 326,067.20

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Solution

The fourth proportional to 592,006.40, 887,572.20 and 326,067.20 is: 488,859.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,006.40 : 887,572.20 = 326,067.20 : x
  2. Step 2: Convert to fraction form
    592,006.40/887,572.20 = 326,067.20/x
  3. Step 3: Cross multiply
    592,006.40x = 887,572.20 × 326,067.20
  4. Step 4: Simplify right side
    592,006.40x = 289,408,182,051.84
  5. Step 5: Solve for x
    x = 289,408,182,051.84/592,006.40
  6. Step 6: Final answer
    x = 488,859.89

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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.