Home / 1,580,512.38-2,370,685.02-443,353.49

Finding the Fourth Proportional to 1,580,512.38, 2,370,685.02 and 443,353.49

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Solution

The fourth proportional to 1,580,512.38, 2,370,685.02 and 443,353.49 is: 665,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,512.38 : 2,370,685.02 = 443,353.49 : x
  2. Step 2: Convert to fraction form
    1,580,512.38/2,370,685.02 = 443,353.49/x
  3. Step 3: Cross multiply
    1,580,512.38x = 2,370,685.02 × 443,353.49
  4. Step 4: Simplify right side
    1,580,512.38x = 1,051,051,477,307.72
  5. Step 5: Solve for x
    x = 1,051,051,477,307.72/1,580,512.38
  6. Step 6: Final answer
    x = 665,006.80

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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.