Home / 1,444,746.20-2,165,564.10-545,840.60

Finding the Fourth Proportional to 1,444,746.20, 2,165,564.10 and 545,840.60

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Solution

The fourth proportional to 1,444,746.20, 2,165,564.10 and 545,840.60 is: 818,173.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,746.20 : 2,165,564.10 = 545,840.60 : x
  2. Step 2: Convert to fraction form
    1,444,746.20/2,165,564.10 = 545,840.60/x
  3. Step 3: Cross multiply
    1,444,746.20x = 2,165,564.10 × 545,840.60
  4. Step 4: Simplify right side
    1,444,746.20x = 1,182,052,807,682.46
  5. Step 5: Solve for x
    x = 1,182,052,807,682.46/1,444,746.20
  6. Step 6: Final answer
    x = 818,173.33

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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.