Home / 1,152,166.10-1,589,868.64-635,910.48

Finding the Fourth Proportional to 1,152,166.10, 1,589,868.64 and 635,910.48

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Solution

The fourth proportional to 1,152,166.10, 1,589,868.64 and 635,910.48 is: 877,489.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,166.10 : 1,589,868.64 = 635,910.48 : x
  2. Step 2: Convert to fraction form
    1,152,166.10/1,589,868.64 = 635,910.48/x
  3. Step 3: Cross multiply
    1,152,166.10x = 1,589,868.64 × 635,910.48
  4. Step 4: Simplify right side
    1,152,166.10x = 1,011,014,132,384.24
  5. Step 5: Solve for x
    x = 1,011,014,132,384.24/1,152,166.10
  6. Step 6: Final answer
    x = 877,489.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.