Home / 958,733.64-1,323,008.10-550,548.36

Finding the Fourth Proportional to 958,733.64, 1,323,008.10 and 550,548.36

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Solution

The fourth proportional to 958,733.64, 1,323,008.10 and 550,548.36 is: 759,731.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,733.64 : 1,323,008.10 = 550,548.36 : x
  2. Step 2: Convert to fraction form
    958,733.64/1,323,008.10 = 550,548.36/x
  3. Step 3: Cross multiply
    958,733.64x = 1,323,008.10 × 550,548.36
  4. Step 4: Simplify right side
    958,733.64x = 728,379,939,721.72
  5. Step 5: Solve for x
    x = 728,379,939,721.72/958,733.64
  6. Step 6: Final answer
    x = 759,731.28

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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.