Home / 907,058.78-1,360,785-275,956.19

Finding the Fourth Proportional to 907,058.78, 1,360,785 and 275,956.19

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Solution

The fourth proportional to 907,058.78, 1,360,785 and 275,956.19 is: 413,994.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,058.78 : 1,360,785 = 275,956.19 : x
  2. Step 2: Convert to fraction form
    907,058.78/1,360,785 = 275,956.19/x
  3. Step 3: Cross multiply
    907,058.78x = 1,360,785 × 275,956.19
  4. Step 4: Simplify right side
    907,058.78x = 375,517,044,009.15
  5. Step 5: Solve for x
    x = 375,517,044,009.15/907,058.78
  6. Step 6: Final answer
    x = 413,994.17

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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.