Home / 1,342,672.20-2,014,008.30-1,076,951.70

Finding the Fourth Proportional to 1,342,672.20, 2,014,008.30 and 1,076,951.70

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Solution

The fourth proportional to 1,342,672.20, 2,014,008.30 and 1,076,951.70 is: 1,615,427.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,672.20 : 2,014,008.30 = 1,076,951.70 : x
  2. Step 2: Convert to fraction form
    1,342,672.20/2,014,008.30 = 1,076,951.70/x
  3. Step 3: Cross multiply
    1,342,672.20x = 2,014,008.30 × 1,076,951.70
  4. Step 4: Simplify right side
    1,342,672.20x = 2,168,989,662,499.11
  5. Step 5: Solve for x
    x = 2,168,989,662,499.11/1,342,672.20
  6. Step 6: Final answer
    x = 1,615,427.55

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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.