Home / 1,113,972.57-1,669,462.11-607,775.04

Finding the Fourth Proportional to 1,113,972.57, 1,669,462.11 and 607,775.04

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Solution

The fourth proportional to 1,113,972.57, 1,669,462.11 and 607,775.04 is: 910,845.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,972.57 : 1,669,462.11 = 607,775.04 : x
  2. Step 2: Convert to fraction form
    1,113,972.57/1,669,462.11 = 607,775.04/x
  3. Step 3: Cross multiply
    1,113,972.57x = 1,669,462.11 × 607,775.04
  4. Step 4: Simplify right side
    1,113,972.57x = 1,014,657,400,683.73
  5. Step 5: Solve for x
    x = 1,014,657,400,683.73/1,113,972.57
  6. Step 6: Final answer
    x = 910,845.95

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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.