Home / 867,077.97-1,298,025.66-524,484.60

Finding the Fourth Proportional to 867,077.97, 1,298,025.66 and 524,484.60

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Solution

The fourth proportional to 867,077.97, 1,298,025.66 and 524,484.60 is: 785,159.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,077.97 : 1,298,025.66 = 524,484.60 : x
  2. Step 2: Convert to fraction form
    867,077.97/1,298,025.66 = 524,484.60/x
  3. Step 3: Cross multiply
    867,077.97x = 1,298,025.66 × 524,484.60
  4. Step 4: Simplify right side
    867,077.97x = 680,794,469,074.84
  5. Step 5: Solve for x
    x = 680,794,469,074.84/867,077.97
  6. Step 6: Final answer
    x = 785,159.46

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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.