Home / 1,160,014.40-1,740,021.60-922,068.80

Finding the Fourth Proportional to 1,160,014.40, 1,740,021.60 and 922,068.80

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Solution

The fourth proportional to 1,160,014.40, 1,740,021.60 and 922,068.80 is: 1,383,103.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,014.40 : 1,740,021.60 = 922,068.80 : x
  2. Step 2: Convert to fraction form
    1,160,014.40/1,740,021.60 = 922,068.80/x
  3. Step 3: Cross multiply
    1,160,014.40x = 1,740,021.60 × 922,068.80
  4. Step 4: Simplify right side
    1,160,014.40x = 1,604,419,628,686.08
  5. Step 5: Solve for x
    x = 1,604,419,628,686.08/1,160,014.40
  6. Step 6: Final answer
    x = 1,383,103.20

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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.