Home / 1,007,405.52-1,510,745.28-333,362.40

Finding the Fourth Proportional to 1,007,405.52, 1,510,745.28 and 333,362.40

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Solution

The fourth proportional to 1,007,405.52, 1,510,745.28 and 333,362.40 is: 499,923.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,405.52 : 1,510,745.28 = 333,362.40 : x
  2. Step 2: Convert to fraction form
    1,007,405.52/1,510,745.28 = 333,362.40/x
  3. Step 3: Cross multiply
    1,007,405.52x = 1,510,745.28 × 333,362.40
  4. Step 4: Simplify right side
    1,007,405.52x = 503,625,672,329.47
  5. Step 5: Solve for x
    x = 503,625,672,329.47/1,007,405.52
  6. Step 6: Final answer
    x = 499,923.48

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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.