Home / 1,255,763.25-1,883,644.88-369,299.25

Finding the Fourth Proportional to 1,255,763.25, 1,883,644.88 and 369,299.25

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Solution

The fourth proportional to 1,255,763.25, 1,883,644.88 and 369,299.25 is: 553,948.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,763.25 : 1,883,644.88 = 369,299.25 : x
  2. Step 2: Convert to fraction form
    1,255,763.25/1,883,644.88 = 369,299.25/x
  3. Step 3: Cross multiply
    1,255,763.25x = 1,883,644.88 × 369,299.25
  4. Step 4: Simplify right side
    1,255,763.25x = 695,628,639,603.84
  5. Step 5: Solve for x
    x = 695,628,639,603.84/1,255,763.25
  6. Step 6: Final answer
    x = 553,948.88

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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.