Home / 1,342,523.91-2,013,585.84-443,970.35

Finding the Fourth Proportional to 1,342,523.91, 2,013,585.84 and 443,970.35

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Solution

The fourth proportional to 1,342,523.91, 2,013,585.84 and 443,970.35 is: 665,889.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,523.91 : 2,013,585.84 = 443,970.35 : x
  2. Step 2: Convert to fraction form
    1,342,523.91/2,013,585.84 = 443,970.35/x
  3. Step 3: Cross multiply
    1,342,523.91x = 2,013,585.84 × 443,970.35
  4. Step 4: Simplify right side
    1,342,523.91x = 893,972,400,071.92
  5. Step 5: Solve for x
    x = 893,972,400,071.92/1,342,523.91
  6. Step 6: Final answer
    x = 665,889.37

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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.