Home / 1,076,005.70-1,614,008.55-994,904.90

Finding the Fourth Proportional to 1,076,005.70, 1,614,008.55 and 994,904.90

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Solution

The fourth proportional to 1,076,005.70, 1,614,008.55 and 994,904.90 is: 1,492,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,005.70 : 1,614,008.55 = 994,904.90 : x
  2. Step 2: Convert to fraction form
    1,076,005.70/1,614,008.55 = 994,904.90/x
  3. Step 3: Cross multiply
    1,076,005.70x = 1,614,008.55 × 994,904.90
  4. Step 4: Simplify right side
    1,076,005.70x = 1,605,785,015,036.90
  5. Step 5: Solve for x
    x = 1,605,785,015,036.90/1,076,005.70
  6. Step 6: Final answer
    x = 1,492,357.35

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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.