Home / 1,237,891.21-1,708,593.75-754,722.77

Finding the Fourth Proportional to 1,237,891.21, 1,708,593.75 and 754,722.77

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Solution

The fourth proportional to 1,237,891.21, 1,708,593.75 and 754,722.77 is: 1,041,702.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,891.21 : 1,708,593.75 = 754,722.77 : x
  2. Step 2: Convert to fraction form
    1,237,891.21/1,708,593.75 = 754,722.77/x
  3. Step 3: Cross multiply
    1,237,891.21x = 1,708,593.75 × 754,722.77
  4. Step 4: Simplify right side
    1,237,891.21x = 1,289,514,599,261.72
  5. Step 5: Solve for x
    x = 1,289,514,599,261.72/1,237,891.21
  6. Step 6: Final answer
    x = 1,041,702.69

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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.