Home / 1,149,934.48-1,586,910.02-626,641.54

Finding the Fourth Proportional to 1,149,934.48, 1,586,910.02 and 626,641.54

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Solution

The fourth proportional to 1,149,934.48, 1,586,910.02 and 626,641.54 is: 864,765.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,934.48 : 1,586,910.02 = 626,641.54 : x
  2. Step 2: Convert to fraction form
    1,149,934.48/1,586,910.02 = 626,641.54/x
  3. Step 3: Cross multiply
    1,149,934.48x = 1,586,910.02 × 626,641.54
  4. Step 4: Simplify right side
    1,149,934.48x = 994,423,731,673.75
  5. Step 5: Solve for x
    x = 994,423,731,673.75/1,149,934.48
  6. Step 6: Final answer
    x = 864,765.56

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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.