Home / 1,806,572.88-2,492,890.94-1,042,872.48

Finding the Fourth Proportional to 1,806,572.88, 2,492,890.94 and 1,042,872.48

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Solution

The fourth proportional to 1,806,572.88, 2,492,890.94 and 1,042,872.48 is: 1,439,060.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,572.88 : 2,492,890.94 = 1,042,872.48 : x
  2. Step 2: Convert to fraction form
    1,806,572.88/2,492,890.94 = 1,042,872.48/x
  3. Step 3: Cross multiply
    1,806,572.88x = 2,492,890.94 × 1,042,872.48
  4. Step 4: Simplify right side
    1,806,572.88x = 2,599,767,356,967.33
  5. Step 5: Solve for x
    x = 2,599,767,356,967.33/1,806,572.88
  6. Step 6: Final answer
    x = 1,439,060.33

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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.