Home / 967,345.47-1,451,021.58-293,432.58

Finding the Fourth Proportional to 967,345.47, 1,451,021.58 and 293,432.58

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Solution

The fourth proportional to 967,345.47, 1,451,021.58 and 293,432.58 is: 440,149.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,345.47 : 1,451,021.58 = 293,432.58 : x
  2. Step 2: Convert to fraction form
    967,345.47/1,451,021.58 = 293,432.58/x
  3. Step 3: Cross multiply
    967,345.47x = 1,451,021.58 × 293,432.58
  4. Step 4: Simplify right side
    967,345.47x = 425,777,005,855.08
  5. Step 5: Solve for x
    x = 425,777,005,855.08/967,345.47
  6. Step 6: Final answer
    x = 440,149.89

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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.