Home / 1,967,457.18-2,948,629.32-887,176.38

Finding the Fourth Proportional to 1,967,457.18, 2,948,629.32 and 887,176.38

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Solution

The fourth proportional to 1,967,457.18, 2,948,629.32 and 887,176.38 is: 1,329,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,457.18 : 2,948,629.32 = 887,176.38 : x
  2. Step 2: Convert to fraction form
    1,967,457.18/2,948,629.32 = 887,176.38/x
  3. Step 3: Cross multiply
    1,967,457.18x = 2,948,629.32 × 887,176.38
  4. Step 4: Simplify right side
    1,967,457.18x = 2,615,954,286,079.46
  5. Step 5: Solve for x
    x = 2,615,954,286,079.46/1,967,457.18
  6. Step 6: Final answer
    x = 1,329,611.80

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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.