Home / 1,144,586.40-1,579,669.20-635,452.80

Finding the Fourth Proportional to 1,144,586.40, 1,579,669.20 and 635,452.80

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Solution

The fourth proportional to 1,144,586.40, 1,579,669.20 and 635,452.80 is: 877,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,586.40 : 1,579,669.20 = 635,452.80 : x
  2. Step 2: Convert to fraction form
    1,144,586.40/1,579,669.20 = 635,452.80/x
  3. Step 3: Cross multiply
    1,144,586.40x = 1,579,669.20 × 635,452.80
  4. Step 4: Simplify right side
    1,144,586.40x = 1,003,805,216,213.76
  5. Step 5: Solve for x
    x = 1,003,805,216,213.76/1,144,586.40
  6. Step 6: Final answer
    x = 877,002.57

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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.