Home / 1,061,953.62-1,590,307.65-791,433.06

Finding the Fourth Proportional to 1,061,953.62, 1,590,307.65 and 791,433.06

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Solution

The fourth proportional to 1,061,953.62, 1,590,307.65 and 791,433.06 is: 1,185,194.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,953.62 : 1,590,307.65 = 791,433.06 : x
  2. Step 2: Convert to fraction form
    1,061,953.62/1,590,307.65 = 791,433.06/x
  3. Step 3: Cross multiply
    1,061,953.62x = 1,590,307.65 × 791,433.06
  4. Step 4: Simplify right side
    1,061,953.62x = 1,258,622,049,780.91
  5. Step 5: Solve for x
    x = 1,258,622,049,780.91/1,061,953.62
  6. Step 6: Final answer
    x = 1,185,194.93

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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.