Home / 1,446,154.72-1,995,812.96-801,777.12

Finding the Fourth Proportional to 1,446,154.72, 1,995,812.96 and 801,777.12

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Solution

The fourth proportional to 1,446,154.72, 1,995,812.96 and 801,777.12 is: 1,106,518.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,154.72 : 1,995,812.96 = 801,777.12 : x
  2. Step 2: Convert to fraction form
    1,446,154.72/1,995,812.96 = 801,777.12/x
  3. Step 3: Cross multiply
    1,446,154.72x = 1,995,812.96 × 801,777.12
  4. Step 4: Simplify right side
    1,446,154.72x = 1,600,197,167,127.48
  5. Step 5: Solve for x
    x = 1,600,197,167,127.48/1,446,154.72
  6. Step 6: Final answer
    x = 1,106,518.65

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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.