Home / 1,335,214.25-2,002,820.75-886,810.40

Finding the Fourth Proportional to 1,335,214.25, 2,002,820.75 and 886,810.40

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Solution

The fourth proportional to 1,335,214.25, 2,002,820.75 and 886,810.40 is: 1,330,215.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,214.25 : 2,002,820.75 = 886,810.40 : x
  2. Step 2: Convert to fraction form
    1,335,214.25/2,002,820.75 = 886,810.40/x
  3. Step 3: Cross multiply
    1,335,214.25x = 2,002,820.75 × 886,810.40
  4. Step 4: Simplify right side
    1,335,214.25x = 1,776,122,262,638.72
  5. Step 5: Solve for x
    x = 1,776,122,262,638.72/1,335,214.25
  6. Step 6: Final answer
    x = 1,330,215.18

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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.