Home / 1,834,898.90-2,532,145.52-1,007,986.30

Finding the Fourth Proportional to 1,834,898.90, 2,532,145.52 and 1,007,986.30

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Solution

The fourth proportional to 1,834,898.90, 2,532,145.52 and 1,007,986.30 is: 1,391,012.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,898.90 : 2,532,145.52 = 1,007,986.30 : x
  2. Step 2: Convert to fraction form
    1,834,898.90/2,532,145.52 = 1,007,986.30/x
  3. Step 3: Cross multiply
    1,834,898.90x = 2,532,145.52 × 1,007,986.30
  4. Step 4: Simplify right side
    1,834,898.90x = 2,552,367,976,065.72
  5. Step 5: Solve for x
    x = 2,552,367,976,065.72/1,834,898.90
  6. Step 6: Final answer
    x = 1,391,012.87

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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.