Home / 1,175,132.26-1,762,740.14-376,310

Finding the Fourth Proportional to 1,175,132.26, 1,762,740.14 and 376,310

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Solution

The fourth proportional to 1,175,132.26, 1,762,740.14 and 376,310 is: 564,478.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,132.26 : 1,762,740.14 = 376,310 : x
  2. Step 2: Convert to fraction form
    1,175,132.26/1,762,740.14 = 376,310/x
  3. Step 3: Cross multiply
    1,175,132.26x = 1,762,740.14 × 376,310
  4. Step 4: Simplify right side
    1,175,132.26x = 663,336,742,083.40
  5. Step 5: Solve for x
    x = 663,336,742,083.40/1,175,132.26
  6. Step 6: Final answer
    x = 564,478.37

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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.