Home / 1,074,946.26-1,612,652.66-326,972.82

Finding the Fourth Proportional to 1,074,946.26, 1,612,652.66 and 326,972.82

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Solution

The fourth proportional to 1,074,946.26, 1,612,652.66 and 326,972.82 is: 490,530.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,946.26 : 1,612,652.66 = 326,972.82 : x
  2. Step 2: Convert to fraction form
    1,074,946.26/1,612,652.66 = 326,972.82/x
  3. Step 3: Cross multiply
    1,074,946.26x = 1,612,652.66 × 326,972.82
  4. Step 4: Simplify right side
    1,074,946.26x = 527,293,586,285.84
  5. Step 5: Solve for x
    x = 527,293,586,285.84/1,074,946.26
  6. Step 6: Final answer
    x = 490,530.18

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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.