Home / 1,456,304.30-2,183,678.85-613,904.30

Finding the Fourth Proportional to 1,456,304.30, 2,183,678.85 and 613,904.30

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Solution

The fourth proportional to 1,456,304.30, 2,183,678.85 and 613,904.30 is: 920,528.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,304.30 : 2,183,678.85 = 613,904.30 : x
  2. Step 2: Convert to fraction form
    1,456,304.30/2,183,678.85 = 613,904.30/x
  3. Step 3: Cross multiply
    1,456,304.30x = 2,183,678.85 × 613,904.30
  4. Step 4: Simplify right side
    1,456,304.30x = 1,340,569,835,834.06
  5. Step 5: Solve for x
    x = 1,340,569,835,834.06/1,456,304.30
  6. Step 6: Final answer
    x = 920,528.65

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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.