Home / 963,553.96-1,444,809.66-765,150.76

Finding the Fourth Proportional to 963,553.96, 1,444,809.66 and 765,150.76

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Solution

The fourth proportional to 963,553.96, 1,444,809.66 and 765,150.76 is: 1,147,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,553.96 : 1,444,809.66 = 765,150.76 : x
  2. Step 2: Convert to fraction form
    963,553.96/1,444,809.66 = 765,150.76/x
  3. Step 3: Cross multiply
    963,553.96x = 1,444,809.66 × 765,150.76
  4. Step 4: Simplify right side
    963,553.96x = 1,105,497,209,404.34
  5. Step 5: Solve for x
    x = 1,105,497,209,404.34/963,553.96
  6. Step 6: Final answer
    x = 1,147,312.20

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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.