Home / 1,104,889.68-1,657,684.80-394,902

Finding the Fourth Proportional to 1,104,889.68, 1,657,684.80 and 394,902

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Solution

The fourth proportional to 1,104,889.68, 1,657,684.80 and 394,902 is: 592,478.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,889.68 : 1,657,684.80 = 394,902 : x
  2. Step 2: Convert to fraction form
    1,104,889.68/1,657,684.80 = 394,902/x
  3. Step 3: Cross multiply
    1,104,889.68x = 1,657,684.80 × 394,902
  4. Step 4: Simplify right side
    1,104,889.68x = 654,623,042,889.60
  5. Step 5: Solve for x
    x = 654,623,042,889.60/1,104,889.68
  6. Step 6: Final answer
    x = 592,478.19

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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.