Home / 1,184,055.54-1,634,123.28-725,474.46

Finding the Fourth Proportional to 1,184,055.54, 1,634,123.28 and 725,474.46

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Solution

The fourth proportional to 1,184,055.54, 1,634,123.28 and 725,474.46 is: 1,001,232.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,055.54 : 1,634,123.28 = 725,474.46 : x
  2. Step 2: Convert to fraction form
    1,184,055.54/1,634,123.28 = 725,474.46/x
  3. Step 3: Cross multiply
    1,184,055.54x = 1,634,123.28 × 725,474.46
  4. Step 4: Simplify right side
    1,184,055.54x = 1,185,514,704,131.43
  5. Step 5: Solve for x
    x = 1,185,514,704,131.43/1,184,055.54
  6. Step 6: Final answer
    x = 1,001,232.34

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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.