Home / 1,364,192.40-1,882,091.88-790,916.88

Finding the Fourth Proportional to 1,364,192.40, 1,882,091.88 and 790,916.88

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Solution

The fourth proportional to 1,364,192.40, 1,882,091.88 and 790,916.88 is: 1,091,179.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,192.40 : 1,882,091.88 = 790,916.88 : x
  2. Step 2: Convert to fraction form
    1,364,192.40/1,882,091.88 = 790,916.88/x
  3. Step 3: Cross multiply
    1,364,192.40x = 1,882,091.88 × 790,916.88
  4. Step 4: Simplify right side
    1,364,192.40x = 1,488,578,237,602.93
  5. Step 5: Solve for x
    x = 1,488,578,237,602.93/1,364,192.40
  6. Step 6: Final answer
    x = 1,091,179.10

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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.