Home / 776,288.04-1,071,062.37-466,110.06

Finding the Fourth Proportional to 776,288.04, 1,071,062.37 and 466,110.06

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Solution

The fourth proportional to 776,288.04, 1,071,062.37 and 466,110.06 is: 643,102.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,288.04 : 1,071,062.37 = 466,110.06 : x
  2. Step 2: Convert to fraction form
    776,288.04/1,071,062.37 = 466,110.06/x
  3. Step 3: Cross multiply
    776,288.04x = 1,071,062.37 × 466,110.06
  4. Step 4: Simplify right side
    776,288.04x = 499,232,945,544.44
  5. Step 5: Solve for x
    x = 499,232,945,544.44/776,288.04
  6. Step 6: Final answer
    x = 643,102.71

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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.