Home / 903,080.08-1,354,688.20-304,042.96

Finding the Fourth Proportional to 903,080.08, 1,354,688.20 and 304,042.96

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Solution

The fourth proportional to 903,080.08, 1,354,688.20 and 304,042.96 is: 456,087.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,080.08 : 1,354,688.20 = 304,042.96 : x
  2. Step 2: Convert to fraction form
    903,080.08/1,354,688.20 = 304,042.96/x
  3. Step 3: Cross multiply
    903,080.08x = 1,354,688.20 × 304,042.96
  4. Step 4: Simplify right side
    903,080.08x = 411,883,410,205.07
  5. Step 5: Solve for x
    x = 411,883,410,205.07/903,080.08
  6. Step 6: Final answer
    x = 456,087.36

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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.