Home / 1,662,023.12-2,294,659.17-1,042,677.27

Finding the Fourth Proportional to 1,662,023.12, 2,294,659.17 and 1,042,677.27

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Solution

The fourth proportional to 1,662,023.12, 2,294,659.17 and 1,042,677.27 is: 1,439,564.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,023.12 : 2,294,659.17 = 1,042,677.27 : x
  2. Step 2: Convert to fraction form
    1,662,023.12/2,294,659.17 = 1,042,677.27/x
  3. Step 3: Cross multiply
    1,662,023.12x = 2,294,659.17 × 1,042,677.27
  4. Step 4: Simplify right side
    1,662,023.12x = 2,392,588,958,956.07
  5. Step 5: Solve for x
    x = 2,392,588,958,956.07/1,662,023.12
  6. Step 6: Final answer
    x = 1,439,564.19

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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.