Home / 907,041.65-1,360,513.26-275,906.25

Finding the Fourth Proportional to 907,041.65, 1,360,513.26 and 275,906.25

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Solution

The fourth proportional to 907,041.65, 1,360,513.26 and 275,906.25 is: 413,844.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,041.65 : 1,360,513.26 = 275,906.25 : x
  2. Step 2: Convert to fraction form
    907,041.65/1,360,513.26 = 275,906.25/x
  3. Step 3: Cross multiply
    907,041.65x = 1,360,513.26 × 275,906.25
  4. Step 4: Simplify right side
    907,041.65x = 375,374,111,641.88
  5. Step 5: Solve for x
    x = 375,374,111,641.88/907,041.65
  6. Step 6: Final answer
    x = 413,844.41

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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.