Home / 1,589,191.38-2,384,080.32-524,307.06

Finding the Fourth Proportional to 1,589,191.38, 2,384,080.32 and 524,307.06

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Solution

The fourth proportional to 1,589,191.38, 2,384,080.32 and 524,307.06 is: 786,557.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,191.38 : 2,384,080.32 = 524,307.06 : x
  2. Step 2: Convert to fraction form
    1,589,191.38/2,384,080.32 = 524,307.06/x
  3. Step 3: Cross multiply
    1,589,191.38x = 2,384,080.32 × 524,307.06
  4. Step 4: Simplify right side
    1,589,191.38x = 1,249,990,143,383.06
  5. Step 5: Solve for x
    x = 1,249,990,143,383.06/1,589,191.38
  6. Step 6: Final answer
    x = 786,557.34

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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.