Home / 1,617,307.20-2,425,960.80-1,435,348.80

Finding the Fourth Proportional to 1,617,307.20, 2,425,960.80 and 1,435,348.80

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Solution

The fourth proportional to 1,617,307.20, 2,425,960.80 and 1,435,348.80 is: 2,153,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,307.20 : 2,425,960.80 = 1,435,348.80 : x
  2. Step 2: Convert to fraction form
    1,617,307.20/2,425,960.80 = 1,435,348.80/x
  3. Step 3: Cross multiply
    1,617,307.20x = 2,425,960.80 × 1,435,348.80
  4. Step 4: Simplify right side
    1,617,307.20x = 3,482,099,923,127.04
  5. Step 5: Solve for x
    x = 3,482,099,923,127.04/1,617,307.20
  6. Step 6: Final answer
    x = 2,153,023.20

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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.