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Finding the Fourth Proportional to 1,669,733.64, 2,504,704.28 and 604,784.93

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Solution

The fourth proportional to 1,669,733.64, 2,504,704.28 and 604,784.93 is: 907,214.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,733.64 : 2,504,704.28 = 604,784.93 : x
  2. Step 2: Convert to fraction form
    1,669,733.64/2,504,704.28 = 604,784.93/x
  3. Step 3: Cross multiply
    1,669,733.64x = 2,504,704.28 × 604,784.93
  4. Step 4: Simplify right side
    1,669,733.64x = 1,514,807,387,103.05
  5. Step 5: Solve for x
    x = 1,514,807,387,103.05/1,669,733.64
  6. Step 6: Final answer
    x = 907,214.99

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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.