Home / 1,056,820.49-1,584,297.61-808,610.57

Finding the Fourth Proportional to 1,056,820.49, 1,584,297.61 and 808,610.57

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Solution

The fourth proportional to 1,056,820.49, 1,584,297.61 and 808,610.57 is: 1,212,201.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,820.49 : 1,584,297.61 = 808,610.57 : x
  2. Step 2: Convert to fraction form
    1,056,820.49/1,584,297.61 = 808,610.57/x
  3. Step 3: Cross multiply
    1,056,820.49x = 1,584,297.61 × 808,610.57
  4. Step 4: Simplify right side
    1,056,820.49x = 1,281,079,793,471.74
  5. Step 5: Solve for x
    x = 1,281,079,793,471.74/1,056,820.49
  6. Step 6: Final answer
    x = 1,212,201.89

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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.