Home / 1,214,158.93-1,675,529.94-670,295.50

Finding the Fourth Proportional to 1,214,158.93, 1,675,529.94 and 670,295.50

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Solution

The fourth proportional to 1,214,158.93, 1,675,529.94 and 670,295.50 is: 925,002.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,158.93 : 1,675,529.94 = 670,295.50 : x
  2. Step 2: Convert to fraction form
    1,214,158.93/1,675,529.94 = 670,295.50/x
  3. Step 3: Cross multiply
    1,214,158.93x = 1,675,529.94 × 670,295.50
  4. Step 4: Simplify right side
    1,214,158.93x = 1,123,100,178,897.27
  5. Step 5: Solve for x
    x = 1,123,100,178,897.27/1,214,158.93
  6. Step 6: Final answer
    x = 925,002.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.