Home / 1,348,630.80-2,022,938.64-549,909.24

Finding the Fourth Proportional to 1,348,630.80, 2,022,938.64 and 549,909.24

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Solution

The fourth proportional to 1,348,630.80, 2,022,938.64 and 549,909.24 is: 824,860.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,630.80 : 2,022,938.64 = 549,909.24 : x
  2. Step 2: Convert to fraction form
    1,348,630.80/2,022,938.64 = 549,909.24/x
  3. Step 3: Cross multiply
    1,348,630.80x = 2,022,938.64 × 549,909.24
  4. Step 4: Simplify right side
    1,348,630.80x = 1,112,432,650,089.03
  5. Step 5: Solve for x
    x = 1,112,432,650,089.03/1,348,630.80
  6. Step 6: Final answer
    x = 824,860.78

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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.