Home / 1,022,984.48-1,534,919.20-549,116.48

Finding the Fourth Proportional to 1,022,984.48, 1,534,919.20 and 549,116.48

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Solution

The fourth proportional to 1,022,984.48, 1,534,919.20 and 549,116.48 is: 823,912.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,984.48 : 1,534,919.20 = 549,116.48 : x
  2. Step 2: Convert to fraction form
    1,022,984.48/1,534,919.20 = 549,116.48/x
  3. Step 3: Cross multiply
    1,022,984.48x = 1,534,919.20 × 549,116.48
  4. Step 4: Simplify right side
    1,022,984.48x = 842,849,428,188.42
  5. Step 5: Solve for x
    x = 842,849,428,188.42/1,022,984.48
  6. Step 6: Final answer
    x = 823,912.23

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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.