Home / 1,074,941.63-1,612,645.72-326,968.19

Finding the Fourth Proportional to 1,074,941.63, 1,612,645.72 and 326,968.19

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Solution

The fourth proportional to 1,074,941.63, 1,612,645.72 and 326,968.19 is: 490,523.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,941.63 : 1,612,645.72 = 326,968.19 : x
  2. Step 2: Convert to fraction form
    1,074,941.63/1,612,645.72 = 326,968.19/x
  3. Step 3: Cross multiply
    1,074,941.63x = 1,612,645.72 × 326,968.19
  4. Step 4: Simplify right side
    1,074,941.63x = 527,283,852,179.65
  5. Step 5: Solve for x
    x = 527,283,852,179.65/1,074,941.63
  6. Step 6: Final answer
    x = 490,523.24

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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.