Home / 1,436,500.42-2,155,385.39-753,224.11

Finding the Fourth Proportional to 1,436,500.42, 2,155,385.39 and 753,224.11

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Solution

The fourth proportional to 1,436,500.42, 2,155,385.39 and 753,224.11 is: 1,130,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,500.42 : 2,155,385.39 = 753,224.11 : x
  2. Step 2: Convert to fraction form
    1,436,500.42/2,155,385.39 = 753,224.11/x
  3. Step 3: Cross multiply
    1,436,500.42x = 2,155,385.39 × 753,224.11
  4. Step 4: Simplify right side
    1,436,500.42x = 1,623,488,242,089.75
  5. Step 5: Solve for x
    x = 1,623,488,242,089.75/1,436,500.42
  6. Step 6: Final answer
    x = 1,130,169.00

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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.