Home / 943,754.49-1,301,249.21-771,032.52

Finding the Fourth Proportional to 943,754.49, 1,301,249.21 and 771,032.52

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Solution

The fourth proportional to 943,754.49, 1,301,249.21 and 771,032.52 is: 1,063,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,754.49 : 1,301,249.21 = 771,032.52 : x
  2. Step 2: Convert to fraction form
    943,754.49/1,301,249.21 = 771,032.52/x
  3. Step 3: Cross multiply
    943,754.49x = 1,301,249.21 × 771,032.52
  4. Step 4: Simplify right side
    943,754.49x = 1,003,305,453,679.15
  5. Step 5: Solve for x
    x = 1,003,305,453,679.15/943,754.49
  6. Step 6: Final answer
    x = 1,063,100.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.