Home / 1,486,919-2,052,123.18-883,307

Finding the Fourth Proportional to 1,486,919, 2,052,123.18 and 883,307

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Solution

The fourth proportional to 1,486,919, 2,052,123.18 and 883,307 is: 1,219,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,919 : 2,052,123.18 = 883,307 : x
  2. Step 2: Convert to fraction form
    1,486,919/2,052,123.18 = 883,307/x
  3. Step 3: Cross multiply
    1,486,919x = 2,052,123.18 × 883,307
  4. Step 4: Simplify right side
    1,486,919x = 1,812,654,769,756.26
  5. Step 5: Solve for x
    x = 1,812,654,769,756.26/1,486,919
  6. Step 6: Final answer
    x = 1,219,067.60

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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.