Home / 1,851,486.65-2,555,039.76-1,035,686.44

Finding the Fourth Proportional to 1,851,486.65, 2,555,039.76 and 1,035,686.44

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Solution

The fourth proportional to 1,851,486.65, 2,555,039.76 and 1,035,686.44 is: 1,429,240.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,486.65 : 2,555,039.76 = 1,035,686.44 : x
  2. Step 2: Convert to fraction form
    1,851,486.65/2,555,039.76 = 1,035,686.44/x
  3. Step 3: Cross multiply
    1,851,486.65x = 2,555,039.76 × 1,035,686.44
  4. Step 4: Simplify right side
    1,851,486.65x = 2,646,220,033,092.85
  5. Step 5: Solve for x
    x = 2,646,220,033,092.85/1,851,486.65
  6. Step 6: Final answer
    x = 1,429,240.68

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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.