Home / 1,343,273.40-2,014,910.10-501,780.60

Finding the Fourth Proportional to 1,343,273.40, 2,014,910.10 and 501,780.60

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Solution

The fourth proportional to 1,343,273.40, 2,014,910.10 and 501,780.60 is: 752,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,273.40 : 2,014,910.10 = 501,780.60 : x
  2. Step 2: Convert to fraction form
    1,343,273.40/2,014,910.10 = 501,780.60/x
  3. Step 3: Cross multiply
    1,343,273.40x = 2,014,910.10 × 501,780.60
  4. Step 4: Simplify right side
    1,343,273.40x = 1,011,042,798,924.06
  5. Step 5: Solve for x
    x = 1,011,042,798,924.06/1,343,273.40
  6. Step 6: Final answer
    x = 752,670.90

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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.