Home / 1,638,036.10-2,458,512.15-963,273.70

Finding the Fourth Proportional to 1,638,036.10, 2,458,512.15 and 963,273.70

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Solution

The fourth proportional to 1,638,036.10, 2,458,512.15 and 963,273.70 is: 1,445,767.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,036.10 : 2,458,512.15 = 963,273.70 : x
  2. Step 2: Convert to fraction form
    1,638,036.10/2,458,512.15 = 963,273.70/x
  3. Step 3: Cross multiply
    1,638,036.10x = 2,458,512.15 × 963,273.70
  4. Step 4: Simplify right side
    1,638,036.10x = 2,368,220,095,225.45
  5. Step 5: Solve for x
    x = 2,368,220,095,225.45/1,638,036.10
  6. Step 6: Final answer
    x = 1,445,767.95

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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.