Home / 1,341,466.02-1,851,221.79-768,508.47

Finding the Fourth Proportional to 1,341,466.02, 1,851,221.79 and 768,508.47

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Solution

The fourth proportional to 1,341,466.02, 1,851,221.79 and 768,508.47 is: 1,060,540.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,466.02 : 1,851,221.79 = 768,508.47 : x
  2. Step 2: Convert to fraction form
    1,341,466.02/1,851,221.79 = 768,508.47/x
  3. Step 3: Cross multiply
    1,341,466.02x = 1,851,221.79 × 768,508.47
  4. Step 4: Simplify right side
    1,341,466.02x = 1,422,679,625,463.56
  5. Step 5: Solve for x
    x = 1,422,679,625,463.56/1,341,466.02
  6. Step 6: Final answer
    x = 1,060,540.93

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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.