Home / 1,299,076.60-1,948,910.10-589,307.80

Finding the Fourth Proportional to 1,299,076.60, 1,948,910.10 and 589,307.80

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Solution

The fourth proportional to 1,299,076.60, 1,948,910.10 and 589,307.80 is: 884,095.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,076.60 : 1,948,910.10 = 589,307.80 : x
  2. Step 2: Convert to fraction form
    1,299,076.60/1,948,910.10 = 589,307.80/x
  3. Step 3: Cross multiply
    1,299,076.60x = 1,948,910.10 × 589,307.80
  4. Step 4: Simplify right side
    1,299,076.60x = 1,148,507,923,428.78
  5. Step 5: Solve for x
    x = 1,148,507,923,428.78/1,299,076.60
  6. Step 6: Final answer
    x = 884,095.61

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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.