Home / 1,612,904.16-2,419,706.16-490,944

Finding the Fourth Proportional to 1,612,904.16, 2,419,706.16 and 490,944

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Solution

The fourth proportional to 1,612,904.16, 2,419,706.16 and 490,944 is: 736,522.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,904.16 : 2,419,706.16 = 490,944 : x
  2. Step 2: Convert to fraction form
    1,612,904.16/2,419,706.16 = 490,944/x
  3. Step 3: Cross multiply
    1,612,904.16x = 2,419,706.16 × 490,944
  4. Step 4: Simplify right side
    1,612,904.16x = 1,187,940,221,015.04
  5. Step 5: Solve for x
    x = 1,187,940,221,015.04/1,612,904.16
  6. Step 6: Final answer
    x = 736,522.51

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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.