Home / 1,447,398.92-1,998,096.18-964,768.52

Finding the Fourth Proportional to 1,447,398.92, 1,998,096.18 and 964,768.52

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Solution

The fourth proportional to 1,447,398.92, 1,998,096.18 and 964,768.52 is: 1,331,837.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,398.92 : 1,998,096.18 = 964,768.52 : x
  2. Step 2: Convert to fraction form
    1,447,398.92/1,998,096.18 = 964,768.52/x
  3. Step 3: Cross multiply
    1,447,398.92x = 1,998,096.18 × 964,768.52
  4. Step 4: Simplify right side
    1,447,398.92x = 1,927,700,294,396.25
  5. Step 5: Solve for x
    x = 1,927,700,294,396.25/1,447,398.92
  6. Step 6: Final answer
    x = 1,331,837.59

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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.