Home / 403,159.48-604,826.70-122,669.44

Finding the Fourth Proportional to 403,159.48, 604,826.70 and 122,669.44

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Solution

The fourth proportional to 403,159.48, 604,826.70 and 122,669.44 is: 184,030.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,159.48 : 604,826.70 = 122,669.44 : x
  2. Step 2: Convert to fraction form
    403,159.48/604,826.70 = 122,669.44/x
  3. Step 3: Cross multiply
    403,159.48x = 604,826.70 × 122,669.44
  4. Step 4: Simplify right side
    403,159.48x = 74,193,750,613.97
  5. Step 5: Solve for x
    x = 74,193,750,613.97/403,159.48
  6. Step 6: Final answer
    x = 184,030.77

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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.