Home / 1,808,416.30-2,713,078.05-797,730.70

Finding the Fourth Proportional to 1,808,416.30, 2,713,078.05 and 797,730.70

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Solution

The fourth proportional to 1,808,416.30, 2,713,078.05 and 797,730.70 is: 1,196,796.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,416.30 : 2,713,078.05 = 797,730.70 : x
  2. Step 2: Convert to fraction form
    1,808,416.30/2,713,078.05 = 797,730.70/x
  3. Step 3: Cross multiply
    1,808,416.30x = 2,713,078.05 × 797,730.70
  4. Step 4: Simplify right side
    1,808,416.30x = 2,164,305,651,981.13
  5. Step 5: Solve for x
    x = 2,164,305,651,981.13/1,808,416.30
  6. Step 6: Final answer
    x = 1,196,796.14

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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.