Home / 1,214,364.52-1,675,813.62-670,500.28

Finding the Fourth Proportional to 1,214,364.52, 1,675,813.62 and 670,500.28

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Solution

The fourth proportional to 1,214,364.52, 1,675,813.62 and 670,500.28 is: 925,285.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,364.52 : 1,675,813.62 = 670,500.28 : x
  2. Step 2: Convert to fraction form
    1,214,364.52/1,675,813.62 = 670,500.28/x
  3. Step 3: Cross multiply
    1,214,364.52x = 1,675,813.62 × 670,500.28
  4. Step 4: Simplify right side
    1,214,364.52x = 1,123,633,501,437.81
  5. Step 5: Solve for x
    x = 1,123,633,501,437.81/1,214,364.52
  6. Step 6: Final answer
    x = 925,285.19

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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.