Home / 792,000.10-1,188,000.15-792,000.10

Finding the Fourth Proportional to 792,000.10, 1,188,000.15 and 792,000.10

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Solution

The fourth proportional to 792,000.10, 1,188,000.15 and 792,000.10 is: 1,188,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,000.10 : 1,188,000.15 = 792,000.10 : x
  2. Step 2: Convert to fraction form
    792,000.10/1,188,000.15 = 792,000.10/x
  3. Step 3: Cross multiply
    792,000.10x = 1,188,000.15 × 792,000.10
  4. Step 4: Simplify right side
    792,000.10x = 940,896,237,600.02
  5. Step 5: Solve for x
    x = 940,896,237,600.02/792,000.10
  6. Step 6: Final answer
    x = 1,188,000.15

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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.