Home / 1,350,595.74-2,024,993.70-743,669.86

Finding the Fourth Proportional to 1,350,595.74, 2,024,993.70 and 743,669.86

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Solution

The fourth proportional to 1,350,595.74, 2,024,993.70 and 743,669.86 is: 1,115,009.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,595.74 : 2,024,993.70 = 743,669.86 : x
  2. Step 2: Convert to fraction form
    1,350,595.74/2,024,993.70 = 743,669.86/x
  3. Step 3: Cross multiply
    1,350,595.74x = 2,024,993.70 × 743,669.86
  4. Step 4: Simplify right side
    1,350,595.74x = 1,505,926,780,114.26
  5. Step 5: Solve for x
    x = 1,505,926,780,114.26/1,350,595.74
  6. Step 6: Final answer
    x = 1,115,009.28

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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.