Home / 1,144,690.92-1,579,594.40-635,353.20

Finding the Fourth Proportional to 1,144,690.92, 1,579,594.40 and 635,353.20

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Solution

The fourth proportional to 1,144,690.92, 1,579,594.40 and 635,353.20 is: 876,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,690.92 : 1,579,594.40 = 635,353.20 : x
  2. Step 2: Convert to fraction form
    1,144,690.92/1,579,594.40 = 635,353.20/x
  3. Step 3: Cross multiply
    1,144,690.92x = 1,579,594.40 × 635,353.20
  4. Step 4: Simplify right side
    1,144,690.92x = 1,003,600,356,742.08
  5. Step 5: Solve for x
    x = 1,003,600,356,742.08/1,144,690.92
  6. Step 6: Final answer
    x = 876,743.53

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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.