Home / 1,818,300.96-2,509,368.05-1,002,503.18

Finding the Fourth Proportional to 1,818,300.96, 2,509,368.05 and 1,002,503.18

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Solution

The fourth proportional to 1,818,300.96, 2,509,368.05 and 1,002,503.18 is: 1,383,516.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,300.96 : 2,509,368.05 = 1,002,503.18 : x
  2. Step 2: Convert to fraction form
    1,818,300.96/2,509,368.05 = 1,002,503.18/x
  3. Step 3: Cross multiply
    1,818,300.96x = 2,509,368.05 × 1,002,503.18
  4. Step 4: Simplify right side
    1,818,300.96x = 2,515,649,458,695.08
  5. Step 5: Solve for x
    x = 2,515,649,458,695.08/1,818,300.96
  6. Step 6: Final answer
    x = 1,383,516.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.