Home / 1,224,839.40-1,836,384.30-550,368.60

Finding the Fourth Proportional to 1,224,839.40, 1,836,384.30 and 550,368.60

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Solution

The fourth proportional to 1,224,839.40, 1,836,384.30 and 550,368.60 is: 825,159.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,839.40 : 1,836,384.30 = 550,368.60 : x
  2. Step 2: Convert to fraction form
    1,224,839.40/1,836,384.30 = 550,368.60/x
  3. Step 3: Cross multiply
    1,224,839.40x = 1,836,384.30 × 550,368.60
  4. Step 4: Simplify right side
    1,224,839.40x = 1,010,688,256,252.98
  5. Step 5: Solve for x
    x = 1,010,688,256,252.98/1,224,839.40
  6. Step 6: Final answer
    x = 825,159.82

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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.