Home / 1,235,885.04-1,854,528.84-667,258.56

Finding the Fourth Proportional to 1,235,885.04, 1,854,528.84 and 667,258.56

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Solution

The fourth proportional to 1,235,885.04, 1,854,528.84 and 667,258.56 is: 1,001,266.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,885.04 : 1,854,528.84 = 667,258.56 : x
  2. Step 2: Convert to fraction form
    1,235,885.04/1,854,528.84 = 667,258.56/x
  3. Step 3: Cross multiply
    1,235,885.04x = 1,854,528.84 × 667,258.56
  4. Step 4: Simplify right side
    1,235,885.04x = 1,237,450,243,256.87
  5. Step 5: Solve for x
    x = 1,237,450,243,256.87/1,235,885.04
  6. Step 6: Final answer
    x = 1,001,266.46

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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.