Home / 1,298,473.40-1,947,710.20-351,844.14

Finding the Fourth Proportional to 1,298,473.40, 1,947,710.20 and 351,844.14

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Solution

The fourth proportional to 1,298,473.40, 1,947,710.20 and 351,844.14 is: 527,766.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,473.40 : 1,947,710.20 = 351,844.14 : x
  2. Step 2: Convert to fraction form
    1,298,473.40/1,947,710.20 = 351,844.14/x
  3. Step 3: Cross multiply
    1,298,473.40x = 1,947,710.20 × 351,844.14
  4. Step 4: Simplify right side
    1,298,473.40x = 685,290,420,288.23
  5. Step 5: Solve for x
    x = 685,290,420,288.23/1,298,473.40
  6. Step 6: Final answer
    x = 527,766.24

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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.