Home / 1,342,524.91-2,013,587.34-443,971.35

Finding the Fourth Proportional to 1,342,524.91, 2,013,587.34 and 443,971.35

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Solution

The fourth proportional to 1,342,524.91, 2,013,587.34 and 443,971.35 is: 665,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,524.91 : 2,013,587.34 = 443,971.35 : x
  2. Step 2: Convert to fraction form
    1,342,524.91/2,013,587.34 = 443,971.35/x
  3. Step 3: Cross multiply
    1,342,524.91x = 2,013,587.34 × 443,971.35
  4. Step 4: Simplify right side
    1,342,524.91x = 893,975,089,682.71
  5. Step 5: Solve for x
    x = 893,975,089,682.71/1,342,524.91
  6. Step 6: Final answer
    x = 665,890.88

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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.