Home / 1,335,761.82-1,843,357.70-723,915.77

Finding the Fourth Proportional to 1,335,761.82, 1,843,357.70 and 723,915.77

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Solution

The fourth proportional to 1,335,761.82, 1,843,357.70 and 723,915.77 is: 999,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,761.82 : 1,843,357.70 = 723,915.77 : x
  2. Step 2: Convert to fraction form
    1,335,761.82/1,843,357.70 = 723,915.77/x
  3. Step 3: Cross multiply
    1,335,761.82x = 1,843,357.70 × 723,915.77
  4. Step 4: Simplify right side
    1,335,761.82x = 1,334,435,701,373.93
  5. Step 5: Solve for x
    x = 1,334,435,701,373.93/1,335,761.82
  6. Step 6: Final answer
    x = 999,007.22

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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.