Home / 1,261,042.02-1,740,238.02-808,333.02

Finding the Fourth Proportional to 1,261,042.02, 1,740,238.02 and 808,333.02

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Solution

The fourth proportional to 1,261,042.02, 1,740,238.02 and 808,333.02 is: 1,115,499.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,042.02 : 1,740,238.02 = 808,333.02 : x
  2. Step 2: Convert to fraction form
    1,261,042.02/1,740,238.02 = 808,333.02/x
  3. Step 3: Cross multiply
    1,261,042.02x = 1,740,238.02 × 808,333.02
  4. Step 4: Simplify right side
    1,261,042.02x = 1,406,691,854,225.42
  5. Step 5: Solve for x
    x = 1,406,691,854,225.42/1,261,042.02
  6. Step 6: Final answer
    x = 1,115,499.59

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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.