Home / 1,102,083.07-1,520,925.16-612,054.83

Finding the Fourth Proportional to 1,102,083.07, 1,520,925.16 and 612,054.83

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Solution

The fourth proportional to 1,102,083.07, 1,520,925.16 and 612,054.83 is: 844,663.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,083.07 : 1,520,925.16 = 612,054.83 : x
  2. Step 2: Convert to fraction form
    1,102,083.07/1,520,925.16 = 612,054.83/x
  3. Step 3: Cross multiply
    1,102,083.07x = 1,520,925.16 × 612,054.83
  4. Step 4: Simplify right side
    1,102,083.07x = 930,889,592,518.70
  5. Step 5: Solve for x
    x = 930,889,592,518.70/1,102,083.07
  6. Step 6: Final answer
    x = 844,663.73

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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.