Home / 1,333,759.25-1,840,587.86-730,147.25

Finding the Fourth Proportional to 1,333,759.25, 1,840,587.86 and 730,147.25

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Solution

The fourth proportional to 1,333,759.25, 1,840,587.86 and 730,147.25 is: 1,007,603.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,759.25 : 1,840,587.86 = 730,147.25 : x
  2. Step 2: Convert to fraction form
    1,333,759.25/1,840,587.86 = 730,147.25/x
  3. Step 3: Cross multiply
    1,333,759.25x = 1,840,587.86 × 730,147.25
  4. Step 4: Simplify right side
    1,333,759.25x = 1,343,900,164,362.39
  5. Step 5: Solve for x
    x = 1,343,900,164,362.39/1,333,759.25
  6. Step 6: Final answer
    x = 1,007,603.26

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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.