Home / 1,082,672.42-1,623,270.51-549,164.70

Finding the Fourth Proportional to 1,082,672.42, 1,623,270.51 and 549,164.70

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Solution

The fourth proportional to 1,082,672.42, 1,623,270.51 and 549,164.70 is: 823,372.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,672.42 : 1,623,270.51 = 549,164.70 : x
  2. Step 2: Convert to fraction form
    1,082,672.42/1,623,270.51 = 549,164.70/x
  3. Step 3: Cross multiply
    1,082,672.42x = 1,623,270.51 × 549,164.70
  4. Step 4: Simplify right side
    1,082,672.42x = 891,442,862,643.00
  5. Step 5: Solve for x
    x = 891,442,862,643.00/1,082,672.42
  6. Step 6: Final answer
    x = 823,372.66

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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.