Home / 1,768,008.60-2,652,207.30-646,320.60

Finding the Fourth Proportional to 1,768,008.60, 2,652,207.30 and 646,320.60

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Solution

The fourth proportional to 1,768,008.60, 2,652,207.30 and 646,320.60 is: 969,551.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,008.60 : 2,652,207.30 = 646,320.60 : x
  2. Step 2: Convert to fraction form
    1,768,008.60/2,652,207.30 = 646,320.60/x
  3. Step 3: Cross multiply
    1,768,008.60x = 2,652,207.30 × 646,320.60
  4. Step 4: Simplify right side
    1,768,008.60x = 1,714,176,213,460.38
  5. Step 5: Solve for x
    x = 1,714,176,213,460.38/1,768,008.60
  6. Step 6: Final answer
    x = 969,551.97

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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.