Home / 1,559,641.26-2,339,684.78-480,244.98

Finding the Fourth Proportional to 1,559,641.26, 2,339,684.78 and 480,244.98

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Solution

The fourth proportional to 1,559,641.26, 2,339,684.78 and 480,244.98 is: 720,436.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,641.26 : 2,339,684.78 = 480,244.98 : x
  2. Step 2: Convert to fraction form
    1,559,641.26/2,339,684.78 = 480,244.98/x
  3. Step 3: Cross multiply
    1,559,641.26x = 2,339,684.78 × 480,244.98
  4. Step 4: Simplify right side
    1,559,641.26x = 1,123,621,867,976.18
  5. Step 5: Solve for x
    x = 1,123,621,867,976.18/1,559,641.26
  6. Step 6: Final answer
    x = 720,436.10

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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.