Home / 1,341,125.02-1,850,696.20-760,387.22

Finding the Fourth Proportional to 1,341,125.02, 1,850,696.20 and 760,387.22

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Solution

The fourth proportional to 1,341,125.02, 1,850,696.20 and 760,387.22 is: 1,049,302.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,125.02 : 1,850,696.20 = 760,387.22 : x
  2. Step 2: Convert to fraction form
    1,341,125.02/1,850,696.20 = 760,387.22/x
  3. Step 3: Cross multiply
    1,341,125.02x = 1,850,696.20 × 760,387.22
  4. Step 4: Simplify right side
    1,341,125.02x = 1,407,245,738,582.56
  5. Step 5: Solve for x
    x = 1,407,245,738,582.56/1,341,125.02
  6. Step 6: Final answer
    x = 1,049,302.43

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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.