Home / 1,116,033.52-1,673,525.24-779,454.20

Finding the Fourth Proportional to 1,116,033.52, 1,673,525.24 and 779,454.20

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Solution

The fourth proportional to 1,116,033.52, 1,673,525.24 and 779,454.20 is: 1,168,814.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,033.52 : 1,673,525.24 = 779,454.20 : x
  2. Step 2: Convert to fraction form
    1,116,033.52/1,673,525.24 = 779,454.20/x
  3. Step 3: Cross multiply
    1,116,033.52x = 1,673,525.24 × 779,454.20
  4. Step 4: Simplify right side
    1,116,033.52x = 1,304,436,277,124.01
  5. Step 5: Solve for x
    x = 1,304,436,277,124.01/1,116,033.52
  6. Step 6: Final answer
    x = 1,168,814.60

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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.