Home / 1,630,145.74-2,445,227.03-955,754.11

Finding the Fourth Proportional to 1,630,145.74, 2,445,227.03 and 955,754.11

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Solution

The fourth proportional to 1,630,145.74, 2,445,227.03 and 955,754.11 is: 1,433,636.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,145.74 : 2,445,227.03 = 955,754.11 : x
  2. Step 2: Convert to fraction form
    1,630,145.74/2,445,227.03 = 955,754.11/x
  3. Step 3: Cross multiply
    1,630,145.74x = 2,445,227.03 × 955,754.11
  4. Step 4: Simplify right side
    1,630,145.74x = 2,337,035,783,805.59
  5. Step 5: Solve for x
    x = 2,337,035,783,805.59/1,630,145.74
  6. Step 6: Final answer
    x = 1,433,636.11

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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.