Home / 1,602,443.62-2,211,372.71-877,337.38

Finding the Fourth Proportional to 1,602,443.62, 2,211,372.71 and 877,337.38

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Solution

The fourth proportional to 1,602,443.62, 2,211,372.71 and 877,337.38 is: 1,210,725.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,443.62 : 2,211,372.71 = 877,337.38 : x
  2. Step 2: Convert to fraction form
    1,602,443.62/2,211,372.71 = 877,337.38/x
  3. Step 3: Cross multiply
    1,602,443.62x = 2,211,372.71 × 877,337.38
  4. Step 4: Simplify right side
    1,602,443.62x = 1,940,119,935,208.21
  5. Step 5: Solve for x
    x = 1,940,119,935,208.21/1,602,443.62
  6. Step 6: Final answer
    x = 1,210,725.86

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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.