Home / 1,214,159.43-1,675,530.63-670,296

Finding the Fourth Proportional to 1,214,159.43, 1,675,530.63 and 670,296

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Solution

The fourth proportional to 1,214,159.43, 1,675,530.63 and 670,296 is: 925,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,159.43 : 1,675,530.63 = 670,296 : x
  2. Step 2: Convert to fraction form
    1,214,159.43/1,675,530.63 = 670,296/x
  3. Step 3: Cross multiply
    1,214,159.43x = 1,675,530.63 × 670,296
  4. Step 4: Simplify right side
    1,214,159.43x = 1,123,101,479,166.48
  5. Step 5: Solve for x
    x = 1,123,101,479,166.48/1,214,159.43
  6. Step 6: Final answer
    x = 925,003.30

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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.