Home / 1,630,908.70-2,445,196.65-731,614.30

Finding the Fourth Proportional to 1,630,908.70, 2,445,196.65 and 731,614.30

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Solution

The fourth proportional to 1,630,908.70, 2,445,196.65 and 731,614.30 is: 1,096,898.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,908.70 : 2,445,196.65 = 731,614.30 : x
  2. Step 2: Convert to fraction form
    1,630,908.70/2,445,196.65 = 731,614.30/x
  3. Step 3: Cross multiply
    1,630,908.70x = 2,445,196.65 × 731,614.30
  4. Step 4: Simplify right side
    1,630,908.70x = 1,788,940,835,452.10
  5. Step 5: Solve for x
    x = 1,788,940,835,452.10/1,630,908.70
  6. Step 6: Final answer
    x = 1,096,898.21

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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.