Home / 2,386,155.90-3,579,794.36-788,719.04

Finding the Fourth Proportional to 2,386,155.90, 3,579,794.36 and 788,719.04

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Solution

The fourth proportional to 2,386,155.90, 3,579,794.36 and 788,719.04 is: 1,183,263.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,155.90 : 3,579,794.36 = 788,719.04 : x
  2. Step 2: Convert to fraction form
    2,386,155.90/3,579,794.36 = 788,719.04/x
  3. Step 3: Cross multiply
    2,386,155.90x = 3,579,794.36 × 788,719.04
  4. Step 4: Simplify right side
    2,386,155.90x = 2,823,451,971,016.61
  5. Step 5: Solve for x
    x = 2,823,451,971,016.61/2,386,155.90
  6. Step 6: Final answer
    x = 1,183,263.83

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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.