Home / 1,804,706.50-2,490,257.73-1,079,289.22

Finding the Fourth Proportional to 1,804,706.50, 2,490,257.73 and 1,079,289.22

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Solution

The fourth proportional to 1,804,706.50, 2,490,257.73 and 1,079,289.22 is: 1,489,277.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,706.50 : 2,490,257.73 = 1,079,289.22 : x
  2. Step 2: Convert to fraction form
    1,804,706.50/2,490,257.73 = 1,079,289.22/x
  3. Step 3: Cross multiply
    1,804,706.50x = 2,490,257.73 × 1,079,289.22
  4. Step 4: Simplify right side
    1,804,706.50x = 2,687,708,323,010.67
  5. Step 5: Solve for x
    x = 2,687,708,323,010.67/1,804,706.50
  6. Step 6: Final answer
    x = 1,489,277.24

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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.