Home / 1,367,459.67-1,887,114.29-755,626.58

Finding the Fourth Proportional to 1,367,459.67, 1,887,114.29 and 755,626.58

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Solution

The fourth proportional to 1,367,459.67, 1,887,114.29 and 755,626.58 is: 1,042,775.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,459.67 : 1,887,114.29 = 755,626.58 : x
  2. Step 2: Convert to fraction form
    1,367,459.67/1,887,114.29 = 755,626.58/x
  3. Step 3: Cross multiply
    1,367,459.67x = 1,887,114.29 × 755,626.58
  4. Step 4: Simplify right side
    1,367,459.67x = 1,425,953,717,021.83
  5. Step 5: Solve for x
    x = 1,425,953,717,021.83/1,367,459.67
  6. Step 6: Final answer
    x = 1,042,775.70

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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.