Home / 1,797,113.74-2,695,179.62-644,145.40

Finding the Fourth Proportional to 1,797,113.74, 2,695,179.62 and 644,145.40

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Solution

The fourth proportional to 1,797,113.74, 2,695,179.62 and 644,145.40 is: 966,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,113.74 : 2,695,179.62 = 644,145.40 : x
  2. Step 2: Convert to fraction form
    1,797,113.74/2,695,179.62 = 644,145.40/x
  3. Step 3: Cross multiply
    1,797,113.74x = 2,695,179.62 × 644,145.40
  4. Step 4: Simplify right side
    1,797,113.74x = 1,736,087,559,376.09
  5. Step 5: Solve for x
    x = 1,736,087,559,376.09/1,797,113.74
  6. Step 6: Final answer
    x = 966,042.12

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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.