Home / 1,488,106.64-2,053,577.04-809,043.14

Finding the Fourth Proportional to 1,488,106.64, 2,053,577.04 and 809,043.14

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Solution

The fourth proportional to 1,488,106.64, 2,053,577.04 and 809,043.14 is: 1,116,474.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,106.64 : 2,053,577.04 = 809,043.14 : x
  2. Step 2: Convert to fraction form
    1,488,106.64/2,053,577.04 = 809,043.14/x
  3. Step 3: Cross multiply
    1,488,106.64x = 2,053,577.04 × 809,043.14
  4. Step 4: Simplify right side
    1,488,106.64x = 1,661,432,406,405.62
  5. Step 5: Solve for x
    x = 1,661,432,406,405.62/1,488,106.64
  6. Step 6: Final answer
    x = 1,116,474.03

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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.