Home / 1,026,662.70-1,538,244.45-876,197.10

Finding the Fourth Proportional to 1,026,662.70, 1,538,244.45 and 876,197.10

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Solution

The fourth proportional to 1,026,662.70, 1,538,244.45 and 876,197.10 is: 1,312,802.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,662.70 : 1,538,244.45 = 876,197.10 : x
  2. Step 2: Convert to fraction form
    1,026,662.70/1,538,244.45 = 876,197.10/x
  3. Step 3: Cross multiply
    1,026,662.70x = 1,538,244.45 × 876,197.10
  4. Step 4: Simplify right side
    1,026,662.70x = 1,347,805,326,181.10
  5. Step 5: Solve for x
    x = 1,347,805,326,181.10/1,026,662.70
  6. Step 6: Final answer
    x = 1,312,802.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.