Home / 1,155,195.81-1,593,682.07-773,345.61

Finding the Fourth Proportional to 1,155,195.81, 1,593,682.07 and 773,345.61

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Solution

The fourth proportional to 1,155,195.81, 1,593,682.07 and 773,345.61 is: 1,066,890.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,195.81 : 1,593,682.07 = 773,345.61 : x
  2. Step 2: Convert to fraction form
    1,155,195.81/1,593,682.07 = 773,345.61/x
  3. Step 3: Cross multiply
    1,155,195.81x = 1,593,682.07 × 773,345.61
  4. Step 4: Simplify right side
    1,155,195.81x = 1,232,467,028,703.48
  5. Step 5: Solve for x
    x = 1,232,467,028,703.48/1,155,195.81
  6. Step 6: Final answer
    x = 1,066,890.15

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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.