Home / 907,058.09-1,360,783.97-275,955.50

Finding the Fourth Proportional to 907,058.09, 1,360,783.97 and 275,955.50

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Solution

The fourth proportional to 907,058.09, 1,360,783.97 and 275,955.50 is: 413,993.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,058.09 : 1,360,783.97 = 275,955.50 : x
  2. Step 2: Convert to fraction form
    907,058.09/1,360,783.97 = 275,955.50/x
  3. Step 3: Cross multiply
    907,058.09x = 1,360,783.97 × 275,955.50
  4. Step 4: Simplify right side
    907,058.09x = 375,515,820,833.34
  5. Step 5: Solve for x
    x = 375,515,820,833.34/907,058.09
  6. Step 6: Final answer
    x = 413,993.13

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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.