Home / 1,074,940.63-1,612,644.22-326,967.19

Finding the Fourth Proportional to 1,074,940.63, 1,612,644.22 and 326,967.19

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Solution

The fourth proportional to 1,074,940.63, 1,612,644.22 and 326,967.19 is: 490,521.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,940.63 : 1,612,644.22 = 326,967.19 : x
  2. Step 2: Convert to fraction form
    1,074,940.63/1,612,644.22 = 326,967.19/x
  3. Step 3: Cross multiply
    1,074,940.63x = 1,612,644.22 × 326,967.19
  4. Step 4: Simplify right side
    1,074,940.63x = 527,281,745,460.24
  5. Step 5: Solve for x
    x = 527,281,745,460.24/1,074,940.63
  6. Step 6: Final answer
    x = 490,521.74

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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.