Home / 1,642,433.40-2,464,110.90-801,012.60

Finding the Fourth Proportional to 1,642,433.40, 2,464,110.90 and 801,012.60

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Solution

The fourth proportional to 1,642,433.40, 2,464,110.90 and 801,012.60 is: 1,201,743.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,433.40 : 2,464,110.90 = 801,012.60 : x
  2. Step 2: Convert to fraction form
    1,642,433.40/2,464,110.90 = 801,012.60/x
  3. Step 3: Cross multiply
    1,642,433.40x = 2,464,110.90 × 801,012.60
  4. Step 4: Simplify right side
    1,642,433.40x = 1,973,783,878,697.34
  5. Step 5: Solve for x
    x = 1,973,783,878,697.34/1,642,433.40
  6. Step 6: Final answer
    x = 1,201,743.63

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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.