Home / 1,436,144.86-2,154,210.81-371,096.38

Finding the Fourth Proportional to 1,436,144.86, 2,154,210.81 and 371,096.38

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Solution

The fourth proportional to 1,436,144.86, 2,154,210.81 and 371,096.38 is: 556,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,144.86 : 2,154,210.81 = 371,096.38 : x
  2. Step 2: Convert to fraction form
    1,436,144.86/2,154,210.81 = 371,096.38/x
  3. Step 3: Cross multiply
    1,436,144.86x = 2,154,210.81 × 371,096.38
  4. Step 4: Simplify right side
    1,436,144.86x = 799,419,833,347.87
  5. Step 5: Solve for x
    x = 799,419,833,347.87/1,436,144.86
  6. Step 6: Final answer
    x = 556,642.90

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1.5x scale

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.