Home / 1,201,925.01-1,802,980.88-349,010.73

Finding the Fourth Proportional to 1,201,925.01, 1,802,980.88 and 349,010.73

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Solution

The fourth proportional to 1,201,925.01, 1,802,980.88 and 349,010.73 is: 523,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,925.01 : 1,802,980.88 = 349,010.73 : x
  2. Step 2: Convert to fraction form
    1,201,925.01/1,802,980.88 = 349,010.73/x
  3. Step 3: Cross multiply
    1,201,925.01x = 1,802,980.88 × 349,010.73
  4. Step 4: Simplify right side
    1,201,925.01x = 629,259,671,359.79
  5. Step 5: Solve for x
    x = 629,259,671,359.79/1,201,925.01
  6. Step 6: Final answer
    x = 523,543.20

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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.