Home / 1,259,975.70-1,889,793.45-502,374.60

Finding the Fourth Proportional to 1,259,975.70, 1,889,793.45 and 502,374.60

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Solution

The fourth proportional to 1,259,975.70, 1,889,793.45 and 502,374.60 is: 753,494.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,975.70 : 1,889,793.45 = 502,374.60 : x
  2. Step 2: Convert to fraction form
    1,259,975.70/1,889,793.45 = 502,374.60/x
  3. Step 3: Cross multiply
    1,259,975.70x = 1,889,793.45 × 502,374.60
  4. Step 4: Simplify right side
    1,259,975.70x = 949,384,228,526.37
  5. Step 5: Solve for x
    x = 949,384,228,526.37/1,259,975.70
  6. Step 6: Final answer
    x = 753,494.08

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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.