Home / 592,016.40-887,587.20-326,077.20

Finding the Fourth Proportional to 592,016.40, 887,587.20 and 326,077.20

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Solution

The fourth proportional to 592,016.40, 887,587.20 and 326,077.20 is: 488,874.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,016.40 : 887,587.20 = 326,077.20 : x
  2. Step 2: Convert to fraction form
    592,016.40/887,587.20 = 326,077.20/x
  3. Step 3: Cross multiply
    592,016.40x = 887,587.20 × 326,077.20
  4. Step 4: Simplify right side
    592,016.40x = 289,421,948,931.84
  5. Step 5: Solve for x
    x = 289,421,948,931.84/592,016.40
  6. Step 6: Final answer
    x = 488,874.88

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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.