Home / 1,169,104.77-1,612,770.15-710,097.21

Finding the Fourth Proportional to 1,169,104.77, 1,612,770.15 and 710,097.21

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Solution

The fourth proportional to 1,169,104.77, 1,612,770.15 and 710,097.21 is: 979,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,104.77 : 1,612,770.15 = 710,097.21 : x
  2. Step 2: Convert to fraction form
    1,169,104.77/1,612,770.15 = 710,097.21/x
  3. Step 3: Cross multiply
    1,169,104.77x = 1,612,770.15 × 710,097.21
  4. Step 4: Simplify right side
    1,169,104.77x = 1,145,223,583,886.28
  5. Step 5: Solve for x
    x = 1,145,223,583,886.28/1,169,104.77
  6. Step 6: Final answer
    x = 979,573.10

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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.