Home / 1,269,685.01-1,904,330.68-370,885.52

Finding the Fourth Proportional to 1,269,685.01, 1,904,330.68 and 370,885.52

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Solution

The fourth proportional to 1,269,685.01, 1,904,330.68 and 370,885.52 is: 556,270.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,685.01 : 1,904,330.68 = 370,885.52 : x
  2. Step 2: Convert to fraction form
    1,269,685.01/1,904,330.68 = 370,885.52/x
  3. Step 3: Cross multiply
    1,269,685.01x = 1,904,330.68 × 370,885.52
  4. Step 4: Simplify right side
    1,269,685.01x = 706,288,664,054.89
  5. Step 5: Solve for x
    x = 706,288,664,054.89/1,269,685.01
  6. Step 6: Final answer
    x = 556,270.78

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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.