Home / 829,965.60-1,244,948.40-801,097.20

Finding the Fourth Proportional to 829,965.60, 1,244,948.40 and 801,097.20

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Solution

The fourth proportional to 829,965.60, 1,244,948.40 and 801,097.20 is: 1,201,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,965.60 : 1,244,948.40 = 801,097.20 : x
  2. Step 2: Convert to fraction form
    829,965.60/1,244,948.40 = 801,097.20/x
  3. Step 3: Cross multiply
    829,965.60x = 1,244,948.40 × 801,097.20
  4. Step 4: Simplify right side
    829,965.60x = 997,324,677,384.48
  5. Step 5: Solve for x
    x = 997,324,677,384.48/829,965.60
  6. Step 6: Final answer
    x = 1,201,645.80

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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.