Home / 1,984,836.16-2,975,906.56-1,009,804

Finding the Fourth Proportional to 1,984,836.16, 2,975,906.56 and 1,009,804

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Solution

The fourth proportional to 1,984,836.16, 2,975,906.56 and 1,009,804 is: 1,514,020.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,836.16 : 2,975,906.56 = 1,009,804 : x
  2. Step 2: Convert to fraction form
    1,984,836.16/2,975,906.56 = 1,009,804/x
  3. Step 3: Cross multiply
    1,984,836.16x = 2,975,906.56 × 1,009,804
  4. Step 4: Simplify right side
    1,984,836.16x = 3,005,082,347,914.24
  5. Step 5: Solve for x
    x = 3,005,082,347,914.24/1,984,836.16
  6. Step 6: Final answer
    x = 1,514,020.36

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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.