Home / 1,806,602.88-2,492,932.32-1,042,902.56

Finding the Fourth Proportional to 1,806,602.88, 2,492,932.32 and 1,042,902.56

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Solution

The fourth proportional to 1,806,602.88, 2,492,932.32 and 1,042,902.56 is: 1,439,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,602.88 : 2,492,932.32 = 1,042,902.56 : x
  2. Step 2: Convert to fraction form
    1,806,602.88/2,492,932.32 = 1,042,902.56/x
  3. Step 3: Cross multiply
    1,806,602.88x = 2,492,932.32 × 1,042,902.56
  4. Step 4: Simplify right side
    1,806,602.88x = 2,599,885,498,434.74
  5. Step 5: Solve for x
    x = 2,599,885,498,434.74/1,806,602.88
  6. Step 6: Final answer
    x = 1,439,101.82

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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.