Home / 1,554,242.60-2,331,440.70-807,746.60

Finding the Fourth Proportional to 1,554,242.60, 2,331,440.70 and 807,746.60

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Solution

The fourth proportional to 1,554,242.60, 2,331,440.70 and 807,746.60 is: 1,211,659.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,242.60 : 2,331,440.70 = 807,746.60 : x
  2. Step 2: Convert to fraction form
    1,554,242.60/2,331,440.70 = 807,746.60/x
  3. Step 3: Cross multiply
    1,554,242.60x = 2,331,440.70 × 807,746.60
  4. Step 4: Simplify right side
    1,554,242.60x = 1,883,213,298,526.62
  5. Step 5: Solve for x
    x = 1,883,213,298,526.62/1,554,242.60
  6. Step 6: Final answer
    x = 1,211,659.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.