Home / 1,436,246.10-2,154,369.15-837,882.90

Finding the Fourth Proportional to 1,436,246.10, 2,154,369.15 and 837,882.90

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Solution

The fourth proportional to 1,436,246.10, 2,154,369.15 and 837,882.90 is: 1,256,824.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,246.10 : 2,154,369.15 = 837,882.90 : x
  2. Step 2: Convert to fraction form
    1,436,246.10/2,154,369.15 = 837,882.90/x
  3. Step 3: Cross multiply
    1,436,246.10x = 2,154,369.15 × 837,882.90
  4. Step 4: Simplify right side
    1,436,246.10x = 1,805,109,071,072.54
  5. Step 5: Solve for x
    x = 1,805,109,071,072.54/1,436,246.10
  6. Step 6: Final answer
    x = 1,256,824.35

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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.