Home / 975,899.65-1,346,580.79-613,066.54

Finding the Fourth Proportional to 975,899.65, 1,346,580.79 and 613,066.54

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Solution

The fourth proportional to 975,899.65, 1,346,580.79 and 613,066.54 is: 845,930.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,899.65 : 1,346,580.79 = 613,066.54 : x
  2. Step 2: Convert to fraction form
    975,899.65/1,346,580.79 = 613,066.54/x
  3. Step 3: Cross multiply
    975,899.65x = 1,346,580.79 × 613,066.54
  4. Step 4: Simplify right side
    975,899.65x = 825,543,625,755.77
  5. Step 5: Solve for x
    x = 825,543,625,755.77/975,899.65
  6. Step 6: Final answer
    x = 845,930.86

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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.