Home / 1,235,920.37-1,704,689.01-1,134,273.47

Finding the Fourth Proportional to 1,235,920.37, 1,704,689.01 and 1,134,273.47

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Solution

The fourth proportional to 1,235,920.37, 1,704,689.01 and 1,134,273.47 is: 1,564,488.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,920.37 : 1,704,689.01 = 1,134,273.47 : x
  2. Step 2: Convert to fraction form
    1,235,920.37/1,704,689.01 = 1,134,273.47/x
  3. Step 3: Cross multiply
    1,235,920.37x = 1,704,689.01 × 1,134,273.47
  4. Step 4: Simplify right side
    1,235,920.37x = 1,933,583,510,120.12
  5. Step 5: Solve for x
    x = 1,933,583,510,120.12/1,235,920.37
  6. Step 6: Final answer
    x = 1,564,488.75

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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.