Home / 1,348,274.22-1,860,606.16-736,426.85

Finding the Fourth Proportional to 1,348,274.22, 1,860,606.16 and 736,426.85

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Solution

The fourth proportional to 1,348,274.22, 1,860,606.16 and 736,426.85 is: 1,016,262.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,274.22 : 1,860,606.16 = 736,426.85 : x
  2. Step 2: Convert to fraction form
    1,348,274.22/1,860,606.16 = 736,426.85/x
  3. Step 3: Cross multiply
    1,348,274.22x = 1,860,606.16 × 736,426.85
  4. Step 4: Simplify right side
    1,348,274.22x = 1,370,200,324,196.37
  5. Step 5: Solve for x
    x = 1,370,200,324,196.37/1,348,274.22
  6. Step 6: Final answer
    x = 1,016,262.35

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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.