Home / 1,333,847.64-2,000,771.46-448,005.72

Finding the Fourth Proportional to 1,333,847.64, 2,000,771.46 and 448,005.72

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Solution

The fourth proportional to 1,333,847.64, 2,000,771.46 and 448,005.72 is: 672,008.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,847.64 : 2,000,771.46 = 448,005.72 : x
  2. Step 2: Convert to fraction form
    1,333,847.64/2,000,771.46 = 448,005.72/x
  3. Step 3: Cross multiply
    1,333,847.64x = 2,000,771.46 × 448,005.72
  4. Step 4: Simplify right side
    1,333,847.64x = 896,357,058,492.75
  5. Step 5: Solve for x
    x = 896,357,058,492.75/1,333,847.64
  6. Step 6: Final answer
    x = 672,008.58

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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.