Home / 1,337,261.48-1,845,420.69-756,472.22

Finding the Fourth Proportional to 1,337,261.48, 1,845,420.69 and 756,472.22

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Solution

The fourth proportional to 1,337,261.48, 1,845,420.69 and 756,472.22 is: 1,043,931.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,261.48 : 1,845,420.69 = 756,472.22 : x
  2. Step 2: Convert to fraction form
    1,337,261.48/1,845,420.69 = 756,472.22/x
  3. Step 3: Cross multiply
    1,337,261.48x = 1,845,420.69 × 756,472.22
  4. Step 4: Simplify right side
    1,337,261.48x = 1,396,009,486,198.23
  5. Step 5: Solve for x
    x = 1,396,009,486,198.23/1,337,261.48
  6. Step 6: Final answer
    x = 1,043,931.58

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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.