Home / 1,074,967.57-1,612,684.64-326,994.13

Finding the Fourth Proportional to 1,074,967.57, 1,612,684.64 and 326,994.13

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Solution

The fourth proportional to 1,074,967.57, 1,612,684.64 and 326,994.13 is: 490,562.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,967.57 : 1,612,684.64 = 326,994.13 : x
  2. Step 2: Convert to fraction form
    1,074,967.57/1,612,684.64 = 326,994.13/x
  3. Step 3: Cross multiply
    1,074,967.57x = 1,612,684.64 × 326,994.13
  4. Step 4: Simplify right side
    1,074,967.57x = 527,338,410,821.16
  5. Step 5: Solve for x
    x = 527,338,410,821.16/1,074,967.57
  6. Step 6: Final answer
    x = 490,562.16

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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.