Home / 1,049,829.66-1,574,358.12-825,628.14

Finding the Fourth Proportional to 1,049,829.66, 1,574,358.12 and 825,628.14

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Solution

The fourth proportional to 1,049,829.66, 1,574,358.12 and 825,628.14 is: 1,238,138.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,829.66 : 1,574,358.12 = 825,628.14 : x
  2. Step 2: Convert to fraction form
    1,049,829.66/1,574,358.12 = 825,628.14/x
  3. Step 3: Cross multiply
    1,049,829.66x = 1,574,358.12 × 825,628.14
  4. Step 4: Simplify right side
    1,049,829.66x = 1,299,834,366,309.50
  5. Step 5: Solve for x
    x = 1,299,834,366,309.50/1,049,829.66
  6. Step 6: Final answer
    x = 1,238,138.35

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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.