Home / 1,588,576.54-2,192,225.40-909,644.26

Finding the Fourth Proportional to 1,588,576.54, 2,192,225.40 and 909,644.26

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Solution

The fourth proportional to 1,588,576.54, 2,192,225.40 and 909,644.26 is: 1,255,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,576.54 : 2,192,225.40 = 909,644.26 : x
  2. Step 2: Convert to fraction form
    1,588,576.54/2,192,225.40 = 909,644.26/x
  3. Step 3: Cross multiply
    1,588,576.54x = 2,192,225.40 × 909,644.26
  4. Step 4: Simplify right side
    1,588,576.54x = 1,994,145,251,736.20
  5. Step 5: Solve for x
    x = 1,994,145,251,736.20/1,588,576.54
  6. Step 6: Final answer
    x = 1,255,303.22

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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.