Home / 1,750,239.60-2,623,775.40-1,218,015.60

Finding the Fourth Proportional to 1,750,239.60, 2,623,775.40 and 1,218,015.60

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Solution

The fourth proportional to 1,750,239.60, 2,623,775.40 and 1,218,015.60 is: 1,825,921.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,239.60 : 2,623,775.40 = 1,218,015.60 : x
  2. Step 2: Convert to fraction form
    1,750,239.60/2,623,775.40 = 1,218,015.60/x
  3. Step 3: Cross multiply
    1,750,239.60x = 2,623,775.40 × 1,218,015.60
  4. Step 4: Simplify right side
    1,750,239.60x = 3,195,799,368,096.24
  5. Step 5: Solve for x
    x = 3,195,799,368,096.24/1,750,239.60
  6. Step 6: Final answer
    x = 1,825,921.07

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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.