Home / 1,662,024.12-2,294,660.55-1,042,678.27

Finding the Fourth Proportional to 1,662,024.12, 2,294,660.55 and 1,042,678.27

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Solution

The fourth proportional to 1,662,024.12, 2,294,660.55 and 1,042,678.27 is: 1,439,565.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,024.12 : 2,294,660.55 = 1,042,678.27 : x
  2. Step 2: Convert to fraction form
    1,662,024.12/2,294,660.55 = 1,042,678.27/x
  3. Step 3: Cross multiply
    1,662,024.12x = 2,294,660.55 × 1,042,678.27
  4. Step 4: Simplify right side
    1,662,024.12x = 2,392,592,692,511.25
  5. Step 5: Solve for x
    x = 2,392,592,692,511.25/1,662,024.12
  6. Step 6: Final answer
    x = 1,439,565.57

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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.