Home / 1,805,693.31-2,708,894.14-668,464.25

Finding the Fourth Proportional to 1,805,693.31, 2,708,894.14 and 668,464.25

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Solution

The fourth proportional to 1,805,693.31, 2,708,894.14 and 668,464.25 is: 1,002,827.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,693.31 : 2,708,894.14 = 668,464.25 : x
  2. Step 2: Convert to fraction form
    1,805,693.31/2,708,894.14 = 668,464.25/x
  3. Step 3: Cross multiply
    1,805,693.31x = 2,708,894.14 × 668,464.25
  4. Step 4: Simplify right side
    1,805,693.31x = 1,810,798,874,408.86
  5. Step 5: Solve for x
    x = 1,810,798,874,408.86/1,805,693.31
  6. Step 6: Final answer
    x = 1,002,827.48

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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.