Home / 1,235,888.04-1,854,533.34-667,261.56

Finding the Fourth Proportional to 1,235,888.04, 1,854,533.34 and 667,261.56

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Solution

The fourth proportional to 1,235,888.04, 1,854,533.34 and 667,261.56 is: 1,001,270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,888.04 : 1,854,533.34 = 667,261.56 : x
  2. Step 2: Convert to fraction form
    1,235,888.04/1,854,533.34 = 667,261.56/x
  3. Step 3: Cross multiply
    1,235,888.04x = 1,854,533.34 × 667,261.56
  4. Step 4: Simplify right side
    1,235,888.04x = 1,237,458,809,520.41
  5. Step 5: Solve for x
    x = 1,237,458,809,520.41/1,235,888.04
  6. Step 6: Final answer
    x = 1,001,270.96

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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.