Home / 1,127,169.44-1,690,961.52-369,053.36

Finding the Fourth Proportional to 1,127,169.44, 1,690,961.52 and 369,053.36

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Solution

The fourth proportional to 1,127,169.44, 1,690,961.52 and 369,053.36 is: 553,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,169.44 : 1,690,961.52 = 369,053.36 : x
  2. Step 2: Convert to fraction form
    1,127,169.44/1,690,961.52 = 369,053.36/x
  3. Step 3: Cross multiply
    1,127,169.44x = 1,690,961.52 × 369,053.36
  4. Step 4: Simplify right side
    1,127,169.44x = 624,055,030,586.71
  5. Step 5: Solve for x
    x = 624,055,030,586.71/1,127,169.44
  6. Step 6: Final answer
    x = 553,647.93

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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.