Home / 1,367,296.23-1,886,857.73-755,447.15

Finding the Fourth Proportional to 1,367,296.23, 1,886,857.73 and 755,447.15

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Solution

The fourth proportional to 1,367,296.23, 1,886,857.73 and 755,447.15 is: 1,042,510.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,296.23 : 1,886,857.73 = 755,447.15 : x
  2. Step 2: Convert to fraction form
    1,367,296.23/1,886,857.73 = 755,447.15/x
  3. Step 3: Cross multiply
    1,367,296.23x = 1,886,857.73 × 755,447.15
  4. Step 4: Simplify right side
    1,367,296.23x = 1,425,421,281,372.45
  5. Step 5: Solve for x
    x = 1,425,421,281,372.45/1,367,296.23
  6. Step 6: Final answer
    x = 1,042,510.94

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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.