Home / 1,636,462.92-2,257,155.52-1,092,324.36

Finding the Fourth Proportional to 1,636,462.92, 2,257,155.52 and 1,092,324.36

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Solution

The fourth proportional to 1,636,462.92, 2,257,155.52 and 1,092,324.36 is: 1,506,631.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,462.92 : 2,257,155.52 = 1,092,324.36 : x
  2. Step 2: Convert to fraction form
    1,636,462.92/2,257,155.52 = 1,092,324.36/x
  3. Step 3: Cross multiply
    1,636,462.92x = 2,257,155.52 × 1,092,324.36
  4. Step 4: Simplify right side
    1,636,462.92x = 2,465,545,958,804.47
  5. Step 5: Solve for x
    x = 2,465,545,958,804.47/1,636,462.92
  6. Step 6: Final answer
    x = 1,506,631.12

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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.