Home / 1,014,369.48-1,399,819.92-549,221.10

Finding the Fourth Proportional to 1,014,369.48, 1,399,819.92 and 549,221.10

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Solution

The fourth proportional to 1,014,369.48, 1,399,819.92 and 549,221.10 is: 757,919.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,369.48 : 1,399,819.92 = 549,221.10 : x
  2. Step 2: Convert to fraction form
    1,014,369.48/1,399,819.92 = 549,221.10/x
  3. Step 3: Cross multiply
    1,014,369.48x = 1,399,819.92 × 549,221.10
  4. Step 4: Simplify right side
    1,014,369.48x = 768,810,628,955.41
  5. Step 5: Solve for x
    x = 768,810,628,955.41/1,014,369.48
  6. Step 6: Final answer
    x = 757,919.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.