Home / 1,296,031.80-1,944,047.70-454,495.80

Finding the Fourth Proportional to 1,296,031.80, 1,944,047.70 and 454,495.80

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Solution

The fourth proportional to 1,296,031.80, 1,944,047.70 and 454,495.80 is: 681,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,031.80 : 1,944,047.70 = 454,495.80 : x
  2. Step 2: Convert to fraction form
    1,296,031.80/1,944,047.70 = 454,495.80/x
  3. Step 3: Cross multiply
    1,296,031.80x = 1,944,047.70 × 454,495.80
  4. Step 4: Simplify right side
    1,296,031.80x = 883,561,514,649.66
  5. Step 5: Solve for x
    x = 883,561,514,649.66/1,296,031.80
  6. Step 6: Final answer
    x = 681,743.70

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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.