Home / 1,375,637.85-2,063,547.90-364,745.70

Finding the Fourth Proportional to 1,375,637.85, 2,063,547.90 and 364,745.70

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Solution

The fourth proportional to 1,375,637.85, 2,063,547.90 and 364,745.70 is: 547,142.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,637.85 : 2,063,547.90 = 364,745.70 : x
  2. Step 2: Convert to fraction form
    1,375,637.85/2,063,547.90 = 364,745.70/x
  3. Step 3: Cross multiply
    1,375,637.85x = 2,063,547.90 × 364,745.70
  4. Step 4: Simplify right side
    1,375,637.85x = 752,670,223,269.03
  5. Step 5: Solve for x
    x = 752,670,223,269.03/1,375,637.85
  6. Step 6: Final answer
    x = 547,142.71

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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.