Home / 1,436,150.36-2,154,219.04-371,101.88

Finding the Fourth Proportional to 1,436,150.36, 2,154,219.04 and 371,101.88

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Solution

The fourth proportional to 1,436,150.36, 2,154,219.04 and 371,101.88 is: 556,651.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,150.36 : 2,154,219.04 = 371,101.88 : x
  2. Step 2: Convert to fraction form
    1,436,150.36/2,154,219.04 = 371,101.88/x
  3. Step 3: Cross multiply
    1,436,150.36x = 2,154,219.04 × 371,101.88
  4. Step 4: Simplify right side
    1,436,150.36x = 799,434,735,675.80
  5. Step 5: Solve for x
    x = 799,434,735,675.80/1,436,150.36
  6. Step 6: Final answer
    x = 556,651.14

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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.