Home / 1,145,003.58-1,580,154.30-635,706

Finding the Fourth Proportional to 1,145,003.58, 1,580,154.30 and 635,706

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Solution

The fourth proportional to 1,145,003.58, 1,580,154.30 and 635,706 is: 877,301.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,003.58 : 1,580,154.30 = 635,706 : x
  2. Step 2: Convert to fraction form
    1,145,003.58/1,580,154.30 = 635,706/x
  3. Step 3: Cross multiply
    1,145,003.58x = 1,580,154.30 × 635,706
  4. Step 4: Simplify right side
    1,145,003.58x = 1,004,513,569,435.80
  5. Step 5: Solve for x
    x = 1,004,513,569,435.80/1,145,003.58
  6. Step 6: Final answer
    x = 877,301.68

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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.