Home / 607,204.20-909,056.70-544,218.60

Finding the Fourth Proportional to 607,204.20, 909,056.70 and 544,218.60

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Solution

The fourth proportional to 607,204.20, 909,056.70 and 544,218.60 is: 814,759.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,204.20 : 909,056.70 = 544,218.60 : x
  2. Step 2: Convert to fraction form
    607,204.20/909,056.70 = 544,218.60/x
  3. Step 3: Cross multiply
    607,204.20x = 909,056.70 × 544,218.60
  4. Step 4: Simplify right side
    607,204.20x = 494,725,564,594.62
  5. Step 5: Solve for x
    x = 494,725,564,594.62/607,204.20
  6. Step 6: Final answer
    x = 814,759.79

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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.