Home / 903,213.74-1,354,820.62-304,124.74

Finding the Fourth Proportional to 903,213.74, 1,354,820.62 and 304,124.74

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Solution

The fourth proportional to 903,213.74, 1,354,820.62 and 304,124.74 is: 456,187.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,213.74 : 1,354,820.62 = 304,124.74 : x
  2. Step 2: Convert to fraction form
    903,213.74/1,354,820.62 = 304,124.74/x
  3. Step 3: Cross multiply
    903,213.74x = 1,354,820.62 × 304,124.74
  4. Step 4: Simplify right side
    903,213.74x = 412,034,468,043.83
  5. Step 5: Solve for x
    x = 412,034,468,043.83/903,213.74
  6. Step 6: Final answer
    x = 456,187.12

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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.