Home / 1,343,347.70-2,014,978.35-444,830.90

Finding the Fourth Proportional to 1,343,347.70, 2,014,978.35 and 444,830.90

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Solution

The fourth proportional to 1,343,347.70, 2,014,978.35 and 444,830.90 is: 667,232.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,347.70 : 2,014,978.35 = 444,830.90 : x
  2. Step 2: Convert to fraction form
    1,343,347.70/2,014,978.35 = 444,830.90/x
  3. Step 3: Cross multiply
    1,343,347.70x = 2,014,978.35 × 444,830.90
  4. Step 4: Simplify right side
    1,343,347.70x = 896,324,632,911.02
  5. Step 5: Solve for x
    x = 896,324,632,911.02/1,343,347.70
  6. Step 6: Final answer
    x = 667,232.04

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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.