Home / 1,810,281.35-2,715,422.03-462,446.92

Finding the Fourth Proportional to 1,810,281.35, 2,715,422.03 and 462,446.92

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Solution

The fourth proportional to 1,810,281.35, 2,715,422.03 and 462,446.92 is: 693,670.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,281.35 : 2,715,422.03 = 462,446.92 : x
  2. Step 2: Convert to fraction form
    1,810,281.35/2,715,422.03 = 462,446.92/x
  3. Step 3: Cross multiply
    1,810,281.35x = 2,715,422.03 × 462,446.92
  4. Step 4: Simplify right side
    1,810,281.35x = 1,255,738,557,089.87
  5. Step 5: Solve for x
    x = 1,255,738,557,089.87/1,810,281.35
  6. Step 6: Final answer
    x = 693,670.38

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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.