Home / 1,559,644.76-2,339,690.03-480,248.48

Finding the Fourth Proportional to 1,559,644.76, 2,339,690.03 and 480,248.48

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Solution

The fourth proportional to 1,559,644.76, 2,339,690.03 and 480,248.48 is: 720,441.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,644.76 : 2,339,690.03 = 480,248.48 : x
  2. Step 2: Convert to fraction form
    1,559,644.76/2,339,690.03 = 480,248.48/x
  3. Step 3: Cross multiply
    1,559,644.76x = 2,339,690.03 × 480,248.48
  4. Step 4: Simplify right side
    1,559,644.76x = 1,123,632,580,578.65
  5. Step 5: Solve for x
    x = 1,123,632,580,578.65/1,559,644.76
  6. Step 6: Final answer
    x = 720,441.35

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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.