Home / 1,175,275.14-1,762,863.42-376,539

Finding the Fourth Proportional to 1,175,275.14, 1,762,863.42 and 376,539

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Solution

The fourth proportional to 1,175,275.14, 1,762,863.42 and 376,539 is: 564,792.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,275.14 : 1,762,863.42 = 376,539 : x
  2. Step 2: Convert to fraction form
    1,175,275.14/1,762,863.42 = 376,539/x
  3. Step 3: Cross multiply
    1,175,275.14x = 1,762,863.42 × 376,539
  4. Step 4: Simplify right side
    1,175,275.14x = 663,786,829,303.38
  5. Step 5: Solve for x
    x = 663,786,829,303.38/1,175,275.14
  6. Step 6: Final answer
    x = 564,792.71

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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.