Home / 1,172,833.60-1,617,676.24-1,076,349.28

Finding the Fourth Proportional to 1,172,833.60, 1,617,676.24 and 1,076,349.28

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Solution

The fourth proportional to 1,172,833.60, 1,617,676.24 and 1,076,349.28 is: 1,484,596.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,833.60 : 1,617,676.24 = 1,076,349.28 : x
  2. Step 2: Convert to fraction form
    1,172,833.60/1,617,676.24 = 1,076,349.28/x
  3. Step 3: Cross multiply
    1,172,833.60x = 1,617,676.24 × 1,076,349.28
  4. Step 4: Simplify right side
    1,172,833.60x = 1,741,184,656,197.11
  5. Step 5: Solve for x
    x = 1,741,184,656,197.11/1,172,833.60
  6. Step 6: Final answer
    x = 1,484,596.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.