Home / 1,436,502.42-2,155,388.39-753,226.11

Finding the Fourth Proportional to 1,436,502.42, 2,155,388.39 and 753,226.11

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Solution

The fourth proportional to 1,436,502.42, 2,155,388.39 and 753,226.11 is: 1,130,172.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,502.42 : 2,155,388.39 = 753,226.11 : x
  2. Step 2: Convert to fraction form
    1,436,502.42/2,155,388.39 = 753,226.11/x
  3. Step 3: Cross multiply
    1,436,502.42x = 2,155,388.39 × 753,226.11
  4. Step 4: Simplify right side
    1,436,502.42x = 1,623,494,808,772.73
  5. Step 5: Solve for x
    x = 1,623,494,808,772.73/1,436,502.42
  6. Step 6: Final answer
    x = 1,130,172.00

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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.