Home / 740,010.60-1,109,335.50-266,580.18

Finding the Fourth Proportional to 740,010.60, 1,109,335.50 and 266,580.18

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Solution

The fourth proportional to 740,010.60, 1,109,335.50 and 266,580.18 is: 399,625.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,010.60 : 1,109,335.50 = 266,580.18 : x
  2. Step 2: Convert to fraction form
    740,010.60/1,109,335.50 = 266,580.18/x
  3. Step 3: Cross multiply
    740,010.60x = 1,109,335.50 × 266,580.18
  4. Step 4: Simplify right side
    740,010.60x = 295,726,857,270.39
  5. Step 5: Solve for x
    x = 295,726,857,270.39/740,010.60
  6. Step 6: Final answer
    x = 399,625.16

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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.