Home / 1,604,626.68-2,214,628.80-1,024,100.28

Finding the Fourth Proportional to 1,604,626.68, 2,214,628.80 and 1,024,100.28

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Solution

The fourth proportional to 1,604,626.68, 2,214,628.80 and 1,024,100.28 is: 1,413,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,626.68 : 2,214,628.80 = 1,024,100.28 : x
  2. Step 2: Convert to fraction form
    1,604,626.68/2,214,628.80 = 1,024,100.28/x
  3. Step 3: Cross multiply
    1,604,626.68x = 2,214,628.80 × 1,024,100.28
  4. Step 4: Simplify right side
    1,604,626.68x = 2,268,001,974,176.06
  5. Step 5: Solve for x
    x = 2,268,001,974,176.06/1,604,626.68
  6. Step 6: Final answer
    x = 1,413,414.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.