Home / 1,167,367.28-1,750,919.64-314,501.96

Finding the Fourth Proportional to 1,167,367.28, 1,750,919.64 and 314,501.96

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Solution

The fourth proportional to 1,167,367.28, 1,750,919.64 and 314,501.96 is: 471,717.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,367.28 : 1,750,919.64 = 314,501.96 : x
  2. Step 2: Convert to fraction form
    1,167,367.28/1,750,919.64 = 314,501.96/x
  3. Step 3: Cross multiply
    1,167,367.28x = 1,750,919.64 × 314,501.96
  4. Step 4: Simplify right side
    1,167,367.28x = 550,667,658,582.49
  5. Step 5: Solve for x
    x = 550,667,658,582.49/1,167,367.28
  6. Step 6: Final answer
    x = 471,717.57

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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.