Home / 1,185,100.10-1,777,650.15-948,904.10

Finding the Fourth Proportional to 1,185,100.10, 1,777,650.15 and 948,904.10

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Solution

The fourth proportional to 1,185,100.10, 1,777,650.15 and 948,904.10 is: 1,423,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,100.10 : 1,777,650.15 = 948,904.10 : x
  2. Step 2: Convert to fraction form
    1,185,100.10/1,777,650.15 = 948,904.10/x
  3. Step 3: Cross multiply
    1,185,100.10x = 1,777,650.15 × 948,904.10
  4. Step 4: Simplify right side
    1,185,100.10x = 1,686,819,515,700.62
  5. Step 5: Solve for x
    x = 1,686,819,515,700.62/1,185,100.10
  6. Step 6: Final answer
    x = 1,423,356.15

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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.