Home / 1,074,948.02-1,612,655.29-326,974.58

Finding the Fourth Proportional to 1,074,948.02, 1,612,655.29 and 326,974.58

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Solution

The fourth proportional to 1,074,948.02, 1,612,655.29 and 326,974.58 is: 490,532.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,948.02 : 1,612,655.29 = 326,974.58 : x
  2. Step 2: Convert to fraction form
    1,074,948.02/1,612,655.29 = 326,974.58/x
  3. Step 3: Cross multiply
    1,074,948.02x = 1,612,655.29 × 326,974.58
  4. Step 4: Simplify right side
    1,074,948.02x = 527,297,286,132.53
  5. Step 5: Solve for x
    x = 527,297,286,132.53/1,074,948.02
  6. Step 6: Final answer
    x = 490,532.82

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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.