Home / 873,838.61-1,203,829.73-833,480.25

Finding the Fourth Proportional to 873,838.61, 1,203,829.73 and 833,480.25

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Solution

The fourth proportional to 873,838.61, 1,203,829.73 and 833,480.25 is: 1,148,230.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,838.61 : 1,203,829.73 = 833,480.25 : x
  2. Step 2: Convert to fraction form
    873,838.61/1,203,829.73 = 833,480.25/x
  3. Step 3: Cross multiply
    873,838.61x = 1,203,829.73 × 833,480.25
  4. Step 4: Simplify right side
    873,838.61x = 1,003,368,300,150.43
  5. Step 5: Solve for x
    x = 1,003,368,300,150.43/873,838.61
  6. Step 6: Final answer
    x = 1,148,230.69

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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.