Home / 1,326,862.69-1,831,071.32-723,250.69

Finding the Fourth Proportional to 1,326,862.69, 1,831,071.32 and 723,250.69

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Solution

The fourth proportional to 1,326,862.69, 1,831,071.32 and 723,250.69 is: 998,086.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,862.69 : 1,831,071.32 = 723,250.69 : x
  2. Step 2: Convert to fraction form
    1,326,862.69/1,831,071.32 = 723,250.69/x
  3. Step 3: Cross multiply
    1,326,862.69x = 1,831,071.32 × 723,250.69
  4. Step 4: Simplify right side
    1,326,862.69x = 1,324,323,590,147.47
  5. Step 5: Solve for x
    x = 1,324,323,590,147.47/1,326,862.69
  6. Step 6: Final answer
    x = 998,086.39

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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.