Home / 1,423,629.06-1,966,742.01-934,758.42

Finding the Fourth Proportional to 1,423,629.06, 1,966,742.01 and 934,758.42

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Solution

The fourth proportional to 1,423,629.06, 1,966,742.01 and 934,758.42 is: 1,291,367.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,629.06 : 1,966,742.01 = 934,758.42 : x
  2. Step 2: Convert to fraction form
    1,423,629.06/1,966,742.01 = 934,758.42/x
  3. Step 3: Cross multiply
    1,423,629.06x = 1,966,742.01 × 934,758.42
  4. Step 4: Simplify right side
    1,423,629.06x = 1,838,428,653,815.22
  5. Step 5: Solve for x
    x = 1,838,428,653,815.22/1,423,629.06
  6. Step 6: Final answer
    x = 1,291,367.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.