Home / 1,229,122.60-1,841,955.90-976,834.60

Finding the Fourth Proportional to 1,229,122.60, 1,841,955.90 and 976,834.60

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Solution

The fourth proportional to 1,229,122.60, 1,841,955.90 and 976,834.60 is: 1,463,878.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,122.60 : 1,841,955.90 = 976,834.60 : x
  2. Step 2: Convert to fraction form
    1,229,122.60/1,841,955.90 = 976,834.60/x
  3. Step 3: Cross multiply
    1,229,122.60x = 1,841,955.90 × 976,834.60
  4. Step 4: Simplify right side
    1,229,122.60x = 1,799,286,254,794.14
  5. Step 5: Solve for x
    x = 1,799,286,254,794.14/1,229,122.60
  6. Step 6: Final answer
    x = 1,463,878.59

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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.