Home / 1,155,911.04-1,733,983.20-436,072.14

Finding the Fourth Proportional to 1,155,911.04, 1,733,983.20 and 436,072.14

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Solution

The fourth proportional to 1,155,911.04, 1,733,983.20 and 436,072.14 is: 654,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,911.04 : 1,733,983.20 = 436,072.14 : x
  2. Step 2: Convert to fraction form
    1,155,911.04/1,733,983.20 = 436,072.14/x
  3. Step 3: Cross multiply
    1,155,911.04x = 1,733,983.20 × 436,072.14
  4. Step 4: Simplify right side
    1,155,911.04x = 756,141,764,748.05
  5. Step 5: Solve for x
    x = 756,141,764,748.05/1,155,911.04
  6. Step 6: Final answer
    x = 654,152.21

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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.