Home / 1,567,097.31-2,162,904.45-1,016,495.37

Finding the Fourth Proportional to 1,567,097.31, 2,162,904.45 and 1,016,495.37

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Solution

The fourth proportional to 1,567,097.31, 2,162,904.45 and 1,016,495.37 is: 1,402,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,097.31 : 2,162,904.45 = 1,016,495.37 : x
  2. Step 2: Convert to fraction form
    1,567,097.31/2,162,904.45 = 1,016,495.37/x
  3. Step 3: Cross multiply
    1,567,097.31x = 2,162,904.45 × 1,016,495.37
  4. Step 4: Simplify right side
    1,567,097.31x = 2,198,582,359,177.40
  5. Step 5: Solve for x
    x = 2,198,582,359,177.40/1,567,097.31
  6. Step 6: Final answer
    x = 1,402,964.80

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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.