Home / 965,337.10-1,448,005.65-611,917.90

Finding the Fourth Proportional to 965,337.10, 1,448,005.65 and 611,917.90

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Solution

The fourth proportional to 965,337.10, 1,448,005.65 and 611,917.90 is: 917,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,337.10 : 1,448,005.65 = 611,917.90 : x
  2. Step 2: Convert to fraction form
    965,337.10/1,448,005.65 = 611,917.90/x
  3. Step 3: Cross multiply
    965,337.10x = 1,448,005.65 × 611,917.90
  4. Step 4: Simplify right side
    965,337.10x = 886,060,576,536.14
  5. Step 5: Solve for x
    x = 886,060,576,536.14/965,337.10
  6. Step 6: Final answer
    x = 917,876.85

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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.