Home / 1,980,559.14-2,732,751.18-1,164,464.97

Finding the Fourth Proportional to 1,980,559.14, 2,732,751.18 and 1,164,464.97

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Solution

The fourth proportional to 1,980,559.14, 2,732,751.18 and 1,164,464.97 is: 1,606,714.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,559.14 : 2,732,751.18 = 1,164,464.97 : x
  2. Step 2: Convert to fraction form
    1,980,559.14/2,732,751.18 = 1,164,464.97/x
  3. Step 3: Cross multiply
    1,980,559.14x = 2,732,751.18 × 1,164,464.97
  4. Step 4: Simplify right side
    1,980,559.14x = 3,182,193,020,836.16
  5. Step 5: Solve for x
    x = 3,182,193,020,836.16/1,980,559.14
  6. Step 6: Final answer
    x = 1,606,714.47

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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.