Home / 1,341,306.30-2,011,960.02-330,447.93

Finding the Fourth Proportional to 1,341,306.30, 2,011,960.02 and 330,447.93

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Solution

The fourth proportional to 1,341,306.30, 2,011,960.02 and 330,447.93 is: 495,672.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,306.30 : 2,011,960.02 = 330,447.93 : x
  2. Step 2: Convert to fraction form
    1,341,306.30/2,011,960.02 = 330,447.93/x
  3. Step 3: Cross multiply
    1,341,306.30x = 2,011,960.02 × 330,447.93
  4. Step 4: Simplify right side
    1,341,306.30x = 664,848,023,851.76
  5. Step 5: Solve for x
    x = 664,848,023,851.76/1,341,306.30
  6. Step 6: Final answer
    x = 495,672.04

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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.