Home / 1,103,530.73-1,654,402.80-344,981.66

Finding the Fourth Proportional to 1,103,530.73, 1,654,402.80 and 344,981.66

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Solution

The fourth proportional to 1,103,530.73, 1,654,402.80 and 344,981.66 is: 517,193.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,530.73 : 1,654,402.80 = 344,981.66 : x
  2. Step 2: Convert to fraction form
    1,103,530.73/1,654,402.80 = 344,981.66/x
  3. Step 3: Cross multiply
    1,103,530.73x = 1,654,402.80 × 344,981.66
  4. Step 4: Simplify right side
    1,103,530.73x = 570,738,624,252.65
  5. Step 5: Solve for x
    x = 570,738,624,252.65/1,103,530.73
  6. Step 6: Final answer
    x = 517,193.23

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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.