Home / 1,116,299.27-1,675,291.58-817,554.39

Finding the Fourth Proportional to 1,116,299.27, 1,675,291.58 and 817,554.39

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Solution

The fourth proportional to 1,116,299.27, 1,675,291.58 and 817,554.39 is: 1,226,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,299.27 : 1,675,291.58 = 817,554.39 : x
  2. Step 2: Convert to fraction form
    1,116,299.27/1,675,291.58 = 817,554.39/x
  3. Step 3: Cross multiply
    1,116,299.27x = 1,675,291.58 × 817,554.39
  4. Step 4: Simplify right side
    1,116,299.27x = 1,369,641,981,671.26
  5. Step 5: Solve for x
    x = 1,369,641,981,671.26/1,116,299.27
  6. Step 6: Final answer
    x = 1,226,948.74

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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.