Home / 1,074,946.01-1,612,652.28-326,972.57

Finding the Fourth Proportional to 1,074,946.01, 1,612,652.28 and 326,972.57

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Solution

The fourth proportional to 1,074,946.01, 1,612,652.28 and 326,972.57 is: 490,529.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,946.01 : 1,612,652.28 = 326,972.57 : x
  2. Step 2: Convert to fraction form
    1,074,946.01/1,612,652.28 = 326,972.57/x
  3. Step 3: Cross multiply
    1,074,946.01x = 1,612,652.28 × 326,972.57
  4. Step 4: Simplify right side
    1,074,946.01x = 527,293,060,507.96
  5. Step 5: Solve for x
    x = 527,293,060,507.96/1,074,946.01
  6. Step 6: Final answer
    x = 490,529.81

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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.