Home / 902,288.84-1,353,028.66-537,722.60

Finding the Fourth Proportional to 902,288.84, 1,353,028.66 and 537,722.60

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Solution

The fourth proportional to 902,288.84, 1,353,028.66 and 537,722.60 is: 806,342.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,288.84 : 1,353,028.66 = 537,722.60 : x
  2. Step 2: Convert to fraction form
    902,288.84/1,353,028.66 = 537,722.60/x
  3. Step 3: Cross multiply
    902,288.84x = 1,353,028.66 × 537,722.60
  4. Step 4: Simplify right side
    902,288.84x = 727,554,080,820.27
  5. Step 5: Solve for x
    x = 727,554,080,820.27/902,288.84
  6. Step 6: Final answer
    x = 806,342.77

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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.