Home / 1,296,283.80-1,944,425.70-349,750.20

Finding the Fourth Proportional to 1,296,283.80, 1,944,425.70 and 349,750.20

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Solution

The fourth proportional to 1,296,283.80, 1,944,425.70 and 349,750.20 is: 524,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,283.80 : 1,944,425.70 = 349,750.20 : x
  2. Step 2: Convert to fraction form
    1,296,283.80/1,944,425.70 = 349,750.20/x
  3. Step 3: Cross multiply
    1,296,283.80x = 1,944,425.70 × 349,750.20
  4. Step 4: Simplify right side
    1,296,283.80x = 680,063,277,460.14
  5. Step 5: Solve for x
    x = 680,063,277,460.14/1,296,283.80
  6. Step 6: Final answer
    x = 524,625.30

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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.