Home / 903,243.96-1,354,959.90-304,271.64

Finding the Fourth Proportional to 903,243.96, 1,354,959.90 and 304,271.64

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Solution

The fourth proportional to 903,243.96, 1,354,959.90 and 304,271.64 is: 456,439.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,243.96 : 1,354,959.90 = 304,271.64 : x
  2. Step 2: Convert to fraction form
    903,243.96/1,354,959.90 = 304,271.64/x
  3. Step 3: Cross multiply
    903,243.96x = 1,354,959.90 × 304,271.64
  4. Step 4: Simplify right side
    903,243.96x = 412,275,870,907.24
  5. Step 5: Solve for x
    x = 412,275,870,907.24/903,243.96
  6. Step 6: Final answer
    x = 456,439.11

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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.