Home / 774,634.01-1,162,082.19-242,050.28

Finding the Fourth Proportional to 774,634.01, 1,162,082.19 and 242,050.28

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Solution

The fourth proportional to 774,634.01, 1,162,082.19 and 242,050.28 is: 363,116.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,634.01 : 1,162,082.19 = 242,050.28 : x
  2. Step 2: Convert to fraction form
    774,634.01/1,162,082.19 = 242,050.28/x
  3. Step 3: Cross multiply
    774,634.01x = 1,162,082.19 × 242,050.28
  4. Step 4: Simplify right side
    774,634.01x = 281,282,319,472.51
  5. Step 5: Solve for x
    x = 281,282,319,472.51/774,634.01
  6. Step 6: Final answer
    x = 363,116.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.