Home / 1,515,101.54-2,273,033-435,616.10

Finding the Fourth Proportional to 1,515,101.54, 2,273,033 and 435,616.10

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Solution

The fourth proportional to 1,515,101.54, 2,273,033 and 435,616.10 is: 653,533.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,101.54 : 2,273,033 = 435,616.10 : x
  2. Step 2: Convert to fraction form
    1,515,101.54/2,273,033 = 435,616.10/x
  3. Step 3: Cross multiply
    1,515,101.54x = 2,273,033 × 435,616.10
  4. Step 4: Simplify right side
    1,515,101.54x = 990,169,770,631.30
  5. Step 5: Solve for x
    x = 990,169,770,631.30/1,515,101.54
  6. Step 6: Final answer
    x = 653,533.60

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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.