Home / 1,819,302.88-2,510,678.08-1,003,531.36

Finding the Fourth Proportional to 1,819,302.88, 2,510,678.08 and 1,003,531.36

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Solution

The fourth proportional to 1,819,302.88, 2,510,678.08 and 1,003,531.36 is: 1,384,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,302.88 : 2,510,678.08 = 1,003,531.36 : x
  2. Step 2: Convert to fraction form
    1,819,302.88/2,510,678.08 = 1,003,531.36/x
  3. Step 3: Cross multiply
    1,819,302.88x = 2,510,678.08 × 1,003,531.36
  4. Step 4: Simplify right side
    1,819,302.88x = 2,519,544,188,144.59
  5. Step 5: Solve for x
    x = 2,519,544,188,144.59/1,819,302.88
  6. Step 6: Final answer
    x = 1,384,895.40

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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.