Home / 1,630,566.52-2,250,246.54-942,215.56

Finding the Fourth Proportional to 1,630,566.52, 2,250,246.54 and 942,215.56

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Solution

The fourth proportional to 1,630,566.52, 2,250,246.54 and 942,215.56 is: 1,300,294.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,566.52 : 2,250,246.54 = 942,215.56 : x
  2. Step 2: Convert to fraction form
    1,630,566.52/2,250,246.54 = 942,215.56/x
  3. Step 3: Cross multiply
    1,630,566.52x = 2,250,246.54 × 942,215.56
  4. Step 4: Simplify right side
    1,630,566.52x = 2,120,217,303,824.16
  5. Step 5: Solve for x
    x = 2,120,217,303,824.16/1,630,566.52
  6. Step 6: Final answer
    x = 1,300,294.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.