Home / 1,847,578.38-2,771,065.64-649,220.24

Finding the Fourth Proportional to 1,847,578.38, 2,771,065.64 and 649,220.24

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Solution

The fourth proportional to 1,847,578.38, 2,771,065.64 and 649,220.24 is: 973,724.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,578.38 : 2,771,065.64 = 649,220.24 : x
  2. Step 2: Convert to fraction form
    1,847,578.38/2,771,065.64 = 649,220.24/x
  3. Step 3: Cross multiply
    1,847,578.38x = 2,771,065.64 × 649,220.24
  4. Step 4: Simplify right side
    1,847,578.38x = 1,799,031,899,856.55
  5. Step 5: Solve for x
    x = 1,799,031,899,856.55/1,847,578.38
  6. Step 6: Final answer
    x = 973,724.26

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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.