Home / 722,248.83-1,083,370.74-216,807.77

Finding the Fourth Proportional to 722,248.83, 1,083,370.74 and 216,807.77

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Solution

The fourth proportional to 722,248.83, 1,083,370.74 and 216,807.77 is: 325,210.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,248.83 : 1,083,370.74 = 216,807.77 : x
  2. Step 2: Convert to fraction form
    722,248.83/1,083,370.74 = 216,807.77/x
  3. Step 3: Cross multiply
    722,248.83x = 1,083,370.74 × 216,807.77
  4. Step 4: Simplify right side
    722,248.83x = 234,883,187,992.77
  5. Step 5: Solve for x
    x = 234,883,187,992.77/722,248.83
  6. Step 6: Final answer
    x = 325,210.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.