Home / 828,972.53-1,141,218.60-790,885.93

Finding the Fourth Proportional to 828,972.53, 1,141,218.60 and 790,885.93

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Solution

The fourth proportional to 828,972.53, 1,141,218.60 and 790,885.93 is: 1,088,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,972.53 : 1,141,218.60 = 790,885.93 : x
  2. Step 2: Convert to fraction form
    828,972.53/1,141,218.60 = 790,885.93/x
  3. Step 3: Cross multiply
    828,972.53x = 1,141,218.60 × 790,885.93
  4. Step 4: Simplify right side
    828,972.53x = 902,573,730,941.25
  5. Step 5: Solve for x
    x = 902,573,730,941.25/828,972.53
  6. Step 6: Final answer
    x = 1,088,786.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.