Home / 1,695,282.75-2,339,491.14-931,385.52

Finding the Fourth Proportional to 1,695,282.75, 2,339,491.14 and 931,385.52

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Solution

The fourth proportional to 1,695,282.75, 2,339,491.14 and 931,385.52 is: 1,285,312.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,282.75 : 2,339,491.14 = 931,385.52 : x
  2. Step 2: Convert to fraction form
    1,695,282.75/2,339,491.14 = 931,385.52/x
  3. Step 3: Cross multiply
    1,695,282.75x = 2,339,491.14 × 931,385.52
  4. Step 4: Simplify right side
    1,695,282.75x = 2,178,968,171,964.29
  5. Step 5: Solve for x
    x = 2,178,968,171,964.29/1,695,282.75
  6. Step 6: Final answer
    x = 1,285,312.54

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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.