Home / 966,412.70-1,449,619.05-823,334.30

Finding the Fourth Proportional to 966,412.70, 1,449,619.05 and 823,334.30

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Solution

The fourth proportional to 966,412.70, 1,449,619.05 and 823,334.30 is: 1,235,001.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,412.70 : 1,449,619.05 = 823,334.30 : x
  2. Step 2: Convert to fraction form
    966,412.70/1,449,619.05 = 823,334.30/x
  3. Step 3: Cross multiply
    966,412.70x = 1,449,619.05 × 823,334.30
  4. Step 4: Simplify right side
    966,412.70x = 1,193,521,085,798.42
  5. Step 5: Solve for x
    x = 1,193,521,085,798.42/966,412.70
  6. Step 6: Final answer
    x = 1,235,001.45

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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.