Home / 1,076,614.20-1,614,921.30-1,018,553.40

Finding the Fourth Proportional to 1,076,614.20, 1,614,921.30 and 1,018,553.40

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Solution

The fourth proportional to 1,076,614.20, 1,614,921.30 and 1,018,553.40 is: 1,527,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,614.20 : 1,614,921.30 = 1,018,553.40 : x
  2. Step 2: Convert to fraction form
    1,076,614.20/1,614,921.30 = 1,018,553.40/x
  3. Step 3: Cross multiply
    1,076,614.20x = 1,614,921.30 × 1,018,553.40
  4. Step 4: Simplify right side
    1,076,614.20x = 1,644,883,580,847.42
  5. Step 5: Solve for x
    x = 1,644,883,580,847.42/1,076,614.20
  6. Step 6: Final answer
    x = 1,527,830.10

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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.