Home / 976,009.66-1,346,567.36-568,024.98

Finding the Fourth Proportional to 976,009.66, 1,346,567.36 and 568,024.98

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Solution

The fourth proportional to 976,009.66, 1,346,567.36 and 568,024.98 is: 783,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,009.66 : 1,346,567.36 = 568,024.98 : x
  2. Step 2: Convert to fraction form
    976,009.66/1,346,567.36 = 568,024.98/x
  3. Step 3: Cross multiply
    976,009.66x = 1,346,567.36 × 568,024.98
  4. Step 4: Simplify right side
    976,009.66x = 764,883,897,732.65
  5. Step 5: Solve for x
    x = 764,883,897,732.65/976,009.66
  6. Step 6: Final answer
    x = 783,684.76

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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.