Home / 1,827,169.46-2,739,809.88-802,080.20

Finding the Fourth Proportional to 1,827,169.46, 2,739,809.88 and 802,080.20

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Solution

The fourth proportional to 1,827,169.46, 2,739,809.88 and 802,080.20 is: 1,202,705.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,169.46 : 2,739,809.88 = 802,080.20 : x
  2. Step 2: Convert to fraction form
    1,827,169.46/2,739,809.88 = 802,080.20/x
  3. Step 3: Cross multiply
    1,827,169.46x = 2,739,809.88 × 802,080.20
  4. Step 4: Simplify right side
    1,827,169.46x = 2,197,547,256,512.38
  5. Step 5: Solve for x
    x = 2,197,547,256,512.38/1,827,169.46
  6. Step 6: Final answer
    x = 1,202,705.77

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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.