Home / 1,044,917.07-1,567,376.93-286,768.90

Finding the Fourth Proportional to 1,044,917.07, 1,567,376.93 and 286,768.90

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Solution

The fourth proportional to 1,044,917.07, 1,567,376.93 and 286,768.90 is: 430,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,917.07 : 1,567,376.93 = 286,768.90 : x
  2. Step 2: Convert to fraction form
    1,044,917.07/1,567,376.93 = 286,768.90/x
  3. Step 3: Cross multiply
    1,044,917.07x = 1,567,376.93 × 286,768.90
  4. Step 4: Simplify right side
    1,044,917.07x = 449,474,958,101.48
  5. Step 5: Solve for x
    x = 449,474,958,101.48/1,044,917.07
  6. Step 6: Final answer
    x = 430,153.71

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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.