Home / 1,022,921.48-1,534,824.61-549,053.21

Finding the Fourth Proportional to 1,022,921.48, 1,534,824.61 and 549,053.21

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Solution

The fourth proportional to 1,022,921.48, 1,534,824.61 and 549,053.21 is: 823,817.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,921.48 : 1,534,824.61 = 549,053.21 : x
  2. Step 2: Convert to fraction form
    1,022,921.48/1,534,824.61 = 549,053.21/x
  3. Step 3: Cross multiply
    1,022,921.48x = 1,534,824.61 × 549,053.21
  4. Step 4: Simplify right side
    1,022,921.48x = 842,700,378,907.50
  5. Step 5: Solve for x
    x = 842,700,378,907.50/1,022,921.48
  6. Step 6: Final answer
    x = 823,817.27

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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.