Home / 1,187,932.04-1,637,760.34-943,727.08

Finding the Fourth Proportional to 1,187,932.04, 1,637,760.34 and 943,727.08

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Solution

The fourth proportional to 1,187,932.04, 1,637,760.34 and 943,727.08 is: 1,301,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,932.04 : 1,637,760.34 = 943,727.08 : x
  2. Step 2: Convert to fraction form
    1,187,932.04/1,637,760.34 = 943,727.08/x
  3. Step 3: Cross multiply
    1,187,932.04x = 1,637,760.34 × 943,727.08
  4. Step 4: Simplify right side
    1,187,932.04x = 1,545,598,783,408.01
  5. Step 5: Solve for x
    x = 1,545,598,783,408.01/1,187,932.04
  6. Step 6: Final answer
    x = 1,301,083.51

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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.