Home / 1,546,329.51-2,134,041.27-867,309.75

Finding the Fourth Proportional to 1,546,329.51, 2,134,041.27 and 867,309.75

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Solution

The fourth proportional to 1,546,329.51, 2,134,041.27 and 867,309.75 is: 1,196,947.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,329.51 : 2,134,041.27 = 867,309.75 : x
  2. Step 2: Convert to fraction form
    1,546,329.51/2,134,041.27 = 867,309.75/x
  3. Step 3: Cross multiply
    1,546,329.51x = 2,134,041.27 × 867,309.75
  4. Step 4: Simplify right side
    1,546,329.51x = 1,850,874,800,373.38
  5. Step 5: Solve for x
    x = 1,850,874,800,373.38/1,546,329.51
  6. Step 6: Final answer
    x = 1,196,947.21

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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.