Home / 1,343,325.20-2,014,987.80-444,905.60

Finding the Fourth Proportional to 1,343,325.20, 2,014,987.80 and 444,905.60

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Solution

The fourth proportional to 1,343,325.20, 2,014,987.80 and 444,905.60 is: 667,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,325.20 : 2,014,987.80 = 444,905.60 : x
  2. Step 2: Convert to fraction form
    1,343,325.20/2,014,987.80 = 444,905.60/x
  3. Step 3: Cross multiply
    1,343,325.20x = 2,014,987.80 × 444,905.60
  4. Step 4: Simplify right side
    1,343,325.20x = 896,479,356,151.68
  5. Step 5: Solve for x
    x = 896,479,356,151.68/1,343,325.20
  6. Step 6: Final answer
    x = 667,358.40

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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.