Home / 1,335,109.95-2,002,664.48-886,706.28

Finding the Fourth Proportional to 1,335,109.95, 2,002,664.48 and 886,706.28

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Solution

The fourth proportional to 1,335,109.95, 2,002,664.48 and 886,706.28 is: 1,330,059.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,109.95 : 2,002,664.48 = 886,706.28 : x
  2. Step 2: Convert to fraction form
    1,335,109.95/2,002,664.48 = 886,706.28/x
  3. Step 3: Cross multiply
    1,335,109.95x = 2,002,664.48 × 886,706.28
  4. Step 4: Simplify right side
    1,335,109.95x = 1,775,775,166,715.40
  5. Step 5: Solve for x
    x = 1,775,775,166,715.40/1,335,109.95
  6. Step 6: Final answer
    x = 1,330,059.12

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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.