Home / 1,016,011.71-1,522,950.66-341,858.97

Finding the Fourth Proportional to 1,016,011.71, 1,522,950.66 and 341,858.97

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Solution

The fourth proportional to 1,016,011.71, 1,522,950.66 and 341,858.97 is: 512,429.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,011.71 : 1,522,950.66 = 341,858.97 : x
  2. Step 2: Convert to fraction form
    1,016,011.71/1,522,950.66 = 341,858.97/x
  3. Step 3: Cross multiply
    1,016,011.71x = 1,522,950.66 × 341,858.97
  4. Step 4: Simplify right side
    1,016,011.71x = 520,634,343,988.42
  5. Step 5: Solve for x
    x = 520,634,343,988.42/1,016,011.71
  6. Step 6: Final answer
    x = 512,429.47

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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.