Home / 1,335,113.70-2,002,670.10-886,710.06

Finding the Fourth Proportional to 1,335,113.70, 2,002,670.10 and 886,710.06

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Solution

The fourth proportional to 1,335,113.70, 2,002,670.10 and 886,710.06 is: 1,330,064.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,113.70 : 2,002,670.10 = 886,710.06 : x
  2. Step 2: Convert to fraction form
    1,335,113.70/2,002,670.10 = 886,710.06/x
  3. Step 3: Cross multiply
    1,335,113.70x = 2,002,670.10 × 886,710.06
  4. Step 4: Simplify right side
    1,335,113.70x = 1,775,787,724,531.21
  5. Step 5: Solve for x
    x = 1,775,787,724,531.21/1,335,113.70
  6. Step 6: Final answer
    x = 1,330,064.79

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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.