Home / 1,702,189.92-2,553,008.40-803,629.92

Finding the Fourth Proportional to 1,702,189.92, 2,553,008.40 and 803,629.92

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Solution

The fourth proportional to 1,702,189.92, 2,553,008.40 and 803,629.92 is: 1,205,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,189.92 : 2,553,008.40 = 803,629.92 : x
  2. Step 2: Convert to fraction form
    1,702,189.92/2,553,008.40 = 803,629.92/x
  3. Step 3: Cross multiply
    1,702,189.92x = 2,553,008.40 × 803,629.92
  4. Step 4: Simplify right side
    1,702,189.92x = 2,051,673,936,251.33
  5. Step 5: Solve for x
    x = 2,051,673,936,251.33/1,702,189.92
  6. Step 6: Final answer
    x = 1,205,314.35

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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.