Home / 1,165,931.96-1,608,250.19-802,725.25

Finding the Fourth Proportional to 1,165,931.96, 1,608,250.19 and 802,725.25

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Solution

The fourth proportional to 1,165,931.96, 1,608,250.19 and 802,725.25 is: 1,107,254.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,931.96 : 1,608,250.19 = 802,725.25 : x
  2. Step 2: Convert to fraction form
    1,165,931.96/1,608,250.19 = 802,725.25/x
  3. Step 3: Cross multiply
    1,165,931.96x = 1,608,250.19 × 802,725.25
  4. Step 4: Simplify right side
    1,165,931.96x = 1,290,983,043,236.51
  5. Step 5: Solve for x
    x = 1,290,983,043,236.51/1,165,931.96
  6. Step 6: Final answer
    x = 1,107,254.19

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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.