Home / 403,114.48-604,759.20-122,624.44

Finding the Fourth Proportional to 403,114.48, 604,759.20 and 122,624.44

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Solution

The fourth proportional to 403,114.48, 604,759.20 and 122,624.44 is: 183,963.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,114.48 : 604,759.20 = 122,624.44 : x
  2. Step 2: Convert to fraction form
    403,114.48/604,759.20 = 122,624.44/x
  3. Step 3: Cross multiply
    403,114.48x = 604,759.20 × 122,624.44
  4. Step 4: Simplify right side
    403,114.48x = 74,158,256,263.11
  5. Step 5: Solve for x
    x = 74,158,256,263.11/403,114.48
  6. Step 6: Final answer
    x = 183,963.27

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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.