Home / 976,672.86-1,347,919.83-594,923.10

Finding the Fourth Proportional to 976,672.86, 1,347,919.83 and 594,923.10

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Solution

The fourth proportional to 976,672.86, 1,347,919.83 and 594,923.10 is: 821,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,672.86 : 1,347,919.83 = 594,923.10 : x
  2. Step 2: Convert to fraction form
    976,672.86/1,347,919.83 = 594,923.10/x
  3. Step 3: Cross multiply
    976,672.86x = 1,347,919.83 × 594,923.10
  4. Step 4: Simplify right side
    976,672.86x = 801,908,643,815.07
  5. Step 5: Solve for x
    x = 801,908,643,815.07/976,672.86
  6. Step 6: Final answer
    x = 821,061.66

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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.