Home / 1,342,523.16-2,013,584.72-443,969.60

Finding the Fourth Proportional to 1,342,523.16, 2,013,584.72 and 443,969.60

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Solution

The fourth proportional to 1,342,523.16, 2,013,584.72 and 443,969.60 is: 665,888.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,523.16 : 2,013,584.72 = 443,969.60 : x
  2. Step 2: Convert to fraction form
    1,342,523.16/2,013,584.72 = 443,969.60/x
  3. Step 3: Cross multiply
    1,342,523.16x = 2,013,584.72 × 443,969.60
  4. Step 4: Simplify right side
    1,342,523.16x = 893,970,390,416.74
  5. Step 5: Solve for x
    x = 893,970,390,416.74/1,342,523.16
  6. Step 6: Final answer
    x = 665,888.24

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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.