Home / 903,694.29-1,354,595.63-304,448.40

Finding the Fourth Proportional to 903,694.29, 1,354,595.63 and 304,448.40

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Solution

The fourth proportional to 903,694.29, 1,354,595.63 and 304,448.40 is: 456,353.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,694.29 : 1,354,595.63 = 304,448.40 : x
  2. Step 2: Convert to fraction form
    903,694.29/1,354,595.63 = 304,448.40/x
  3. Step 3: Cross multiply
    903,694.29x = 1,354,595.63 × 304,448.40
  4. Step 4: Simplify right side
    903,694.29x = 412,404,472,200.49
  5. Step 5: Solve for x
    x = 412,404,472,200.49/903,694.29
  6. Step 6: Final answer
    x = 456,353.96

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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.