Home / 976,901.57-1,463,580.81-955,643.93

Finding the Fourth Proportional to 976,901.57, 1,463,580.81 and 955,643.93

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Solution

The fourth proportional to 976,901.57, 1,463,580.81 and 955,643.93 is: 1,431,732.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,901.57 : 1,463,580.81 = 955,643.93 : x
  2. Step 2: Convert to fraction form
    976,901.57/1,463,580.81 = 955,643.93/x
  3. Step 3: Cross multiply
    976,901.57x = 1,463,580.81 × 955,643.93
  4. Step 4: Simplify right side
    976,901.57x = 1,398,662,120,799.94
  5. Step 5: Solve for x
    x = 1,398,662,120,799.94/976,901.57
  6. Step 6: Final answer
    x = 1,431,732.90

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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.