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Finding the Fourth Proportional to 604,489.51, 906,701.46 and 183,732.58

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Solution

The fourth proportional to 604,489.51, 906,701.46 and 183,732.58 is: 275,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,489.51 : 906,701.46 = 183,732.58 : x
  2. Step 2: Convert to fraction form
    604,489.51/906,701.46 = 183,732.58/x
  3. Step 3: Cross multiply
    604,489.51x = 906,701.46 × 183,732.58
  4. Step 4: Simplify right side
    604,489.51x = 166,590,598,535.57
  5. Step 5: Solve for x
    x = 166,590,598,535.57/604,489.51
  6. Step 6: Final answer
    x = 275,588.90

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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.