Home / 1,587,228.69-2,381,473.89-507,907.55

Finding the Fourth Proportional to 1,587,228.69, 2,381,473.89 and 507,907.55

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Solution

The fourth proportional to 1,587,228.69, 2,381,473.89 and 507,907.55 is: 762,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,228.69 : 2,381,473.89 = 507,907.55 : x
  2. Step 2: Convert to fraction form
    1,587,228.69/2,381,473.89 = 507,907.55/x
  3. Step 3: Cross multiply
    1,587,228.69x = 2,381,473.89 × 507,907.55
  4. Step 4: Simplify right side
    1,587,228.69x = 1,209,568,556,951.50
  5. Step 5: Solve for x
    x = 1,209,568,556,951.50/1,587,228.69
  6. Step 6: Final answer
    x = 762,063.19

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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.