Home / 1,444,614.30-2,167,807.19-646,570.71

Finding the Fourth Proportional to 1,444,614.30, 2,167,807.19 and 646,570.71

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Solution

The fourth proportional to 1,444,614.30, 2,167,807.19 and 646,570.71 is: 970,252.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,614.30 : 2,167,807.19 = 646,570.71 : x
  2. Step 2: Convert to fraction form
    1,444,614.30/2,167,807.19 = 646,570.71/x
  3. Step 3: Cross multiply
    1,444,614.30x = 2,167,807.19 × 646,570.71
  4. Step 4: Simplify right side
    1,444,614.30x = 1,401,640,630,748.55
  5. Step 5: Solve for x
    x = 1,401,640,630,748.55/1,444,614.30
  6. Step 6: Final answer
    x = 970,252.50

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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.