Home / 1,753,295.40-2,628,128.70-952,885.80

Finding the Fourth Proportional to 1,753,295.40, 2,628,128.70 and 952,885.80

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Solution

The fourth proportional to 1,753,295.40, 2,628,128.70 and 952,885.80 is: 1,428,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,295.40 : 2,628,128.70 = 952,885.80 : x
  2. Step 2: Convert to fraction form
    1,753,295.40/2,628,128.70 = 952,885.80/x
  3. Step 3: Cross multiply
    1,753,295.40x = 2,628,128.70 × 952,885.80
  4. Step 4: Simplify right side
    1,753,295.40x = 2,504,306,518,802.46
  5. Step 5: Solve for x
    x = 2,504,306,518,802.46/1,753,295.40
  6. Step 6: Final answer
    x = 1,428,342.60

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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.