Home / 1,367,292.45-1,886,901.62-755,484.63

Finding the Fourth Proportional to 1,367,292.45, 1,886,901.62 and 755,484.63

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Solution

The fourth proportional to 1,367,292.45, 1,886,901.62 and 755,484.63 is: 1,042,589.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,292.45 : 1,886,901.62 = 755,484.63 : x
  2. Step 2: Convert to fraction form
    1,367,292.45/1,886,901.62 = 755,484.63/x
  3. Step 3: Cross multiply
    1,367,292.45x = 1,886,901.62 × 755,484.63
  4. Step 4: Simplify right side
    1,367,292.45x = 1,425,525,172,232.10
  5. Step 5: Solve for x
    x = 1,425,525,172,232.10/1,367,292.45
  6. Step 6: Final answer
    x = 1,042,589.81

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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.