Home / 1,246,056.04-1,869,239.58-487,799.56

Finding the Fourth Proportional to 1,246,056.04, 1,869,239.58 and 487,799.56

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Solution

The fourth proportional to 1,246,056.04, 1,869,239.58 and 487,799.56 is: 731,760.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,056.04 : 1,869,239.58 = 487,799.56 : x
  2. Step 2: Convert to fraction form
    1,246,056.04/1,869,239.58 = 487,799.56/x
  3. Step 3: Cross multiply
    1,246,056.04x = 1,869,239.58 × 487,799.56
  4. Step 4: Simplify right side
    1,246,056.04x = 911,814,244,658.59
  5. Step 5: Solve for x
    x = 911,814,244,658.59/1,246,056.04
  6. Step 6: Final answer
    x = 731,760.22

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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.