Home / 976,009.91-1,346,567.71-568,025.23

Finding the Fourth Proportional to 976,009.91, 1,346,567.71 and 568,025.23

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Solution

The fourth proportional to 976,009.91, 1,346,567.71 and 568,025.23 is: 783,685.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,009.91 : 1,346,567.71 = 568,025.23 : x
  2. Step 2: Convert to fraction form
    976,009.91/1,346,567.71 = 568,025.23/x
  3. Step 3: Cross multiply
    976,009.91x = 1,346,567.71 × 568,025.23
  4. Step 4: Simplify right side
    976,009.91x = 764,884,430,343.20
  5. Step 5: Solve for x
    x = 764,884,430,343.20/976,009.91
  6. Step 6: Final answer
    x = 783,685.11

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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.