Home / 1,687,675.53-2,329,033.23-962,590.71

Finding the Fourth Proportional to 1,687,675.53, 2,329,033.23 and 962,590.71

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Solution

The fourth proportional to 1,687,675.53, 2,329,033.23 and 962,590.71 is: 1,328,398.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,675.53 : 2,329,033.23 = 962,590.71 : x
  2. Step 2: Convert to fraction form
    1,687,675.53/2,329,033.23 = 962,590.71/x
  3. Step 3: Cross multiply
    1,687,675.53x = 2,329,033.23 × 962,590.71
  4. Step 4: Simplify right side
    1,687,675.53x = 2,241,905,750,479.29
  5. Step 5: Solve for x
    x = 2,241,905,750,479.29/1,687,675.53
  6. Step 6: Final answer
    x = 1,328,398.56

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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.