Home / 1,367,100.84-2,048,867.64-989,294.16

Finding the Fourth Proportional to 1,367,100.84, 2,048,867.64 and 989,294.16

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Solution

The fourth proportional to 1,367,100.84, 2,048,867.64 and 989,294.16 is: 1,482,650.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,100.84 : 2,048,867.64 = 989,294.16 : x
  2. Step 2: Convert to fraction form
    1,367,100.84/2,048,867.64 = 989,294.16/x
  3. Step 3: Cross multiply
    1,367,100.84x = 2,048,867.64 × 989,294.16
  4. Step 4: Simplify right side
    1,367,100.84x = 2,026,932,790,864.98
  5. Step 5: Solve for x
    x = 2,026,932,790,864.98/1,367,100.84
  6. Step 6: Final answer
    x = 1,482,650.53

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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.