Home / 1,567,736.96-2,351,353.52-430,233.44

Finding the Fourth Proportional to 1,567,736.96, 2,351,353.52 and 430,233.44

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Solution

The fourth proportional to 1,567,736.96, 2,351,353.52 and 430,233.44 is: 645,281.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,736.96 : 2,351,353.52 = 430,233.44 : x
  2. Step 2: Convert to fraction form
    1,567,736.96/2,351,353.52 = 430,233.44/x
  3. Step 3: Cross multiply
    1,567,736.96x = 2,351,353.52 × 430,233.44
  4. Step 4: Simplify right side
    1,567,736.96x = 1,011,630,913,565.71
  5. Step 5: Solve for x
    x = 1,011,630,913,565.71/1,567,736.96
  6. Step 6: Final answer
    x = 645,281.03

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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.