Home / 1,107,000.90-1,657,002.15-792,072.90

Finding the Fourth Proportional to 1,107,000.90, 1,657,002.15 and 792,072.90

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Solution

The fourth proportional to 1,107,000.90, 1,657,002.15 and 792,072.90 is: 1,185,605.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,000.90 : 1,657,002.15 = 792,072.90 : x
  2. Step 2: Convert to fraction form
    1,107,000.90/1,657,002.15 = 792,072.90/x
  3. Step 3: Cross multiply
    1,107,000.90x = 1,657,002.15 × 792,072.90
  4. Step 4: Simplify right side
    1,107,000.90x = 1,312,466,498,256.73
  5. Step 5: Solve for x
    x = 1,312,466,498,256.73/1,107,000.90
  6. Step 6: Final answer
    x = 1,185,605.63

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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.