Home / 1,153,447.98-1,727,513.55-798,713.34

Finding the Fourth Proportional to 1,153,447.98, 1,727,513.55 and 798,713.34

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Solution

The fourth proportional to 1,153,447.98, 1,727,513.55 and 798,713.34 is: 1,196,229.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,447.98 : 1,727,513.55 = 798,713.34 : x
  2. Step 2: Convert to fraction form
    1,153,447.98/1,727,513.55 = 798,713.34/x
  3. Step 3: Cross multiply
    1,153,447.98x = 1,727,513.55 × 798,713.34
  4. Step 4: Simplify right side
    1,153,447.98x = 1,379,788,117,415.76
  5. Step 5: Solve for x
    x = 1,379,788,117,415.76/1,153,447.98
  6. Step 6: Final answer
    x = 1,196,229.17

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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.