Home / 833,720.73-1,150,538.63-451,747.41

Finding the Fourth Proportional to 833,720.73, 1,150,538.63 and 451,747.41

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Solution

The fourth proportional to 833,720.73, 1,150,538.63 and 451,747.41 is: 623,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,720.73 : 1,150,538.63 = 451,747.41 : x
  2. Step 2: Convert to fraction form
    833,720.73/1,150,538.63 = 451,747.41/x
  3. Step 3: Cross multiply
    833,720.73x = 1,150,538.63 × 451,747.41
  4. Step 4: Simplify right side
    833,720.73x = 519,752,843,948.71
  5. Step 5: Solve for x
    x = 519,752,843,948.71/833,720.73
  6. Step 6: Final answer
    x = 623,413.60

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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.