Home / 1,307,772.48-1,804,773.12-734,801.76

Finding the Fourth Proportional to 1,307,772.48, 1,804,773.12 and 734,801.76

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Solution

The fourth proportional to 1,307,772.48, 1,804,773.12 and 734,801.76 is: 1,014,052.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,772.48 : 1,804,773.12 = 734,801.76 : x
  2. Step 2: Convert to fraction form
    1,307,772.48/1,804,773.12 = 734,801.76/x
  3. Step 3: Cross multiply
    1,307,772.48x = 1,804,773.12 × 734,801.76
  4. Step 4: Simplify right side
    1,307,772.48x = 1,326,150,464,976.69
  5. Step 5: Solve for x
    x = 1,326,150,464,976.69/1,307,772.48
  6. Step 6: Final answer
    x = 1,014,052.89

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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.