Home / 903,287.79-1,354,934.21-304,669.44

Finding the Fourth Proportional to 903,287.79, 1,354,934.21 and 304,669.44

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Solution

The fourth proportional to 903,287.79, 1,354,934.21 and 304,669.44 is: 457,005.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,287.79 : 1,354,934.21 = 304,669.44 : x
  2. Step 2: Convert to fraction form
    903,287.79/1,354,934.21 = 304,669.44/x
  3. Step 3: Cross multiply
    903,287.79x = 1,354,934.21 × 304,669.44
  4. Step 4: Simplify right side
    903,287.79x = 412,807,045,474.20
  5. Step 5: Solve for x
    x = 412,807,045,474.20/903,287.79
  6. Step 6: Final answer
    x = 457,005.01

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1.5x scale

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.