Home / 842,907.34-1,164,170.19-566,784.82

Finding the Fourth Proportional to 842,907.34, 1,164,170.19 and 566,784.82

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Solution

The fourth proportional to 842,907.34, 1,164,170.19 and 566,784.82 is: 782,807.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,907.34 : 1,164,170.19 = 566,784.82 : x
  2. Step 2: Convert to fraction form
    842,907.34/1,164,170.19 = 566,784.82/x
  3. Step 3: Cross multiply
    842,907.34x = 1,164,170.19 × 566,784.82
  4. Step 4: Simplify right side
    842,907.34x = 659,833,991,588.52
  5. Step 5: Solve for x
    x = 659,833,991,588.52/842,907.34
  6. Step 6: Final answer
    x = 782,807.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.