Home / 917,093.61-1,375,639.07-601,476.57

Finding the Fourth Proportional to 917,093.61, 1,375,639.07 and 601,476.57

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Solution

The fourth proportional to 917,093.61, 1,375,639.07 and 601,476.57 is: 902,213.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,093.61 : 1,375,639.07 = 601,476.57 : x
  2. Step 2: Convert to fraction form
    917,093.61/1,375,639.07 = 601,476.57/x
  3. Step 3: Cross multiply
    917,093.61x = 1,375,639.07 × 601,476.57
  4. Step 4: Simplify right side
    917,093.61x = 827,414,666,374.21
  5. Step 5: Solve for x
    x = 827,414,666,374.21/917,093.61
  6. Step 6: Final answer
    x = 902,213.97

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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.