Home / 1,142,023.56-1,713,192.60-383,923.80

Finding the Fourth Proportional to 1,142,023.56, 1,713,192.60 and 383,923.80

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Solution

The fourth proportional to 1,142,023.56, 1,713,192.60 and 383,923.80 is: 575,938.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,023.56 : 1,713,192.60 = 383,923.80 : x
  2. Step 2: Convert to fraction form
    1,142,023.56/1,713,192.60 = 383,923.80/x
  3. Step 3: Cross multiply
    1,142,023.56x = 1,713,192.60 × 383,923.80
  4. Step 4: Simplify right side
    1,142,023.56x = 657,735,413,123.88
  5. Step 5: Solve for x
    x = 657,735,413,123.88/1,142,023.56
  6. Step 6: Final answer
    x = 575,938.57

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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.