Home / 1,299,266.60-1,948,208.70-550,466.60

Finding the Fourth Proportional to 1,299,266.60, 1,948,208.70 and 550,466.60

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Solution

The fourth proportional to 1,299,266.60, 1,948,208.70 and 550,466.60 is: 825,407.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,266.60 : 1,948,208.70 = 550,466.60 : x
  2. Step 2: Convert to fraction form
    1,299,266.60/1,948,208.70 = 550,466.60/x
  3. Step 3: Cross multiply
    1,299,266.60x = 1,948,208.70 × 550,466.60
  4. Step 4: Simplify right side
    1,299,266.60x = 1,072,423,819,179.42
  5. Step 5: Solve for x
    x = 1,072,423,819,179.42/1,299,266.60
  6. Step 6: Final answer
    x = 825,407.06

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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.