Home / 831,244.52-1,147,094.46-468,665.22

Finding the Fourth Proportional to 831,244.52, 1,147,094.46 and 468,665.22

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Solution

The fourth proportional to 831,244.52, 1,147,094.46 and 468,665.22 is: 646,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,244.52 : 1,147,094.46 = 468,665.22 : x
  2. Step 2: Convert to fraction form
    831,244.52/1,147,094.46 = 468,665.22/x
  3. Step 3: Cross multiply
    831,244.52x = 1,147,094.46 × 468,665.22
  4. Step 4: Simplify right side
    831,244.52x = 537,603,277,456.68
  5. Step 5: Solve for x
    x = 537,603,277,456.68/831,244.52
  6. Step 6: Final answer
    x = 646,745.05

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1.5x scale

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.