Home / 1,214,809.62-1,822,169.07-373,339.50

Finding the Fourth Proportional to 1,214,809.62, 1,822,169.07 and 373,339.50

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Solution

The fourth proportional to 1,214,809.62, 1,822,169.07 and 373,339.50 is: 559,995.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,809.62 : 1,822,169.07 = 373,339.50 : x
  2. Step 2: Convert to fraction form
    1,214,809.62/1,822,169.07 = 373,339.50/x
  3. Step 3: Cross multiply
    1,214,809.62x = 1,822,169.07 × 373,339.50
  4. Step 4: Simplify right side
    1,214,809.62x = 680,287,689,509.27
  5. Step 5: Solve for x
    x = 680,287,689,509.27/1,214,809.62
  6. Step 6: Final answer
    x = 559,995.31

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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.