Home / 1,570,608.32-2,167,203.38-882,148.24

Finding the Fourth Proportional to 1,570,608.32, 2,167,203.38 and 882,148.24

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Solution

The fourth proportional to 1,570,608.32, 2,167,203.38 and 882,148.24 is: 1,217,231.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,608.32 : 2,167,203.38 = 882,148.24 : x
  2. Step 2: Convert to fraction form
    1,570,608.32/2,167,203.38 = 882,148.24/x
  3. Step 3: Cross multiply
    1,570,608.32x = 2,167,203.38 × 882,148.24
  4. Step 4: Simplify right side
    1,570,608.32x = 1,911,794,649,594.42
  5. Step 5: Solve for x
    x = 1,911,794,649,594.42/1,570,608.32
  6. Step 6: Final answer
    x = 1,217,231.96

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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.