Home / 938,569.14-1,407,780.27-264,623.22

Finding the Fourth Proportional to 938,569.14, 1,407,780.27 and 264,623.22

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Solution

The fourth proportional to 938,569.14, 1,407,780.27 and 264,623.22 is: 396,914.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,569.14 : 1,407,780.27 = 264,623.22 : x
  2. Step 2: Convert to fraction form
    938,569.14/1,407,780.27 = 264,623.22/x
  3. Step 3: Cross multiply
    938,569.14x = 1,407,780.27 × 264,623.22
  4. Step 4: Simplify right side
    938,569.14x = 372,531,348,099.87
  5. Step 5: Solve for x
    x = 372,531,348,099.87/938,569.14
  6. Step 6: Final answer
    x = 396,914.12

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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.