Home / 1,609,104.80-2,413,981.20-471,864.80

Finding the Fourth Proportional to 1,609,104.80, 2,413,981.20 and 471,864.80

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Solution

The fourth proportional to 1,609,104.80, 2,413,981.20 and 471,864.80 is: 707,892.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,104.80 : 2,413,981.20 = 471,864.80 : x
  2. Step 2: Convert to fraction form
    1,609,104.80/2,413,981.20 = 471,864.80/x
  3. Step 3: Cross multiply
    1,609,104.80x = 2,413,981.20 × 471,864.80
  4. Step 4: Simplify right side
    1,609,104.80x = 1,139,072,756,141.76
  5. Step 5: Solve for x
    x = 1,139,072,756,141.76/1,609,104.80
  6. Step 6: Final answer
    x = 707,892.21

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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.