Home / 1,467,538.60-2,201,307.90-657,921.55

Finding the Fourth Proportional to 1,467,538.60, 2,201,307.90 and 657,921.55

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Solution

The fourth proportional to 1,467,538.60, 2,201,307.90 and 657,921.55 is: 986,882.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,538.60 : 2,201,307.90 = 657,921.55 : x
  2. Step 2: Convert to fraction form
    1,467,538.60/2,201,307.90 = 657,921.55/x
  3. Step 3: Cross multiply
    1,467,538.60x = 2,201,307.90 × 657,921.55
  4. Step 4: Simplify right side
    1,467,538.60x = 1,448,287,905,595.25
  5. Step 5: Solve for x
    x = 1,448,287,905,595.25/1,467,538.60
  6. Step 6: Final answer
    x = 986,882.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.