Home / 1,673,581.09-2,309,590.59-948,404.68

Finding the Fourth Proportional to 1,673,581.09, 2,309,590.59 and 948,404.68

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Solution

The fourth proportional to 1,673,581.09, 2,309,590.59 and 948,404.68 is: 1,308,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,581.09 : 2,309,590.59 = 948,404.68 : x
  2. Step 2: Convert to fraction form
    1,673,581.09/2,309,590.59 = 948,404.68/x
  3. Step 3: Cross multiply
    1,673,581.09x = 2,309,590.59 × 948,404.68
  4. Step 4: Simplify right side
    1,673,581.09x = 2,190,426,524,439.96
  5. Step 5: Solve for x
    x = 2,190,426,524,439.96/1,673,581.09
  6. Step 6: Final answer
    x = 1,308,826.05

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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.