Home / 1,345,781.59-2,017,859.29-536,290.54

Finding the Fourth Proportional to 1,345,781.59, 2,017,859.29 and 536,290.54

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Solution

The fourth proportional to 1,345,781.59, 2,017,859.29 and 536,290.54 is: 804,111.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,781.59 : 2,017,859.29 = 536,290.54 : x
  2. Step 2: Convert to fraction form
    1,345,781.59/2,017,859.29 = 536,290.54/x
  3. Step 3: Cross multiply
    1,345,781.59x = 2,017,859.29 × 536,290.54
  4. Step 4: Simplify right side
    1,345,781.59x = 1,082,158,848,278.12
  5. Step 5: Solve for x
    x = 1,082,158,848,278.12/1,345,781.59
  6. Step 6: Final answer
    x = 804,111.79

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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.