Home / 1,436,206.94-2,152,857.21-931,088.86

Finding the Fourth Proportional to 1,436,206.94, 2,152,857.21 and 931,088.86

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Solution

The fourth proportional to 1,436,206.94, 2,152,857.21 and 931,088.86 is: 1,395,691.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,206.94 : 2,152,857.21 = 931,088.86 : x
  2. Step 2: Convert to fraction form
    1,436,206.94/2,152,857.21 = 931,088.86/x
  3. Step 3: Cross multiply
    1,436,206.94x = 2,152,857.21 × 931,088.86
  4. Step 4: Simplify right side
    1,436,206.94x = 2,004,501,365,401.68
  5. Step 5: Solve for x
    x = 2,004,501,365,401.68/1,436,206.94
  6. Step 6: Final answer
    x = 1,395,691.18

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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.