Home / 1,467,710.20-2,199,815.70-614,780.20

Finding the Fourth Proportional to 1,467,710.20, 2,199,815.70 and 614,780.20

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Solution

The fourth proportional to 1,467,710.20, 2,199,815.70 and 614,780.20 is: 921,437.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,710.20 : 2,199,815.70 = 614,780.20 : x
  2. Step 2: Convert to fraction form
    1,467,710.20/2,199,815.70 = 614,780.20/x
  3. Step 3: Cross multiply
    1,467,710.20x = 2,199,815.70 × 614,780.20
  4. Step 4: Simplify right side
    1,467,710.20x = 1,352,403,136,009.14
  5. Step 5: Solve for x
    x = 1,352,403,136,009.14/1,467,710.20
  6. Step 6: Final answer
    x = 921,437.44

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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.