Home / 1,337,735.60-2,003,881.80-830,740.40

Finding the Fourth Proportional to 1,337,735.60, 2,003,881.80 and 830,740.40

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Solution

The fourth proportional to 1,337,735.60, 2,003,881.80 and 830,740.40 is: 1,244,420.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,735.60 : 2,003,881.80 = 830,740.40 : x
  2. Step 2: Convert to fraction form
    1,337,735.60/2,003,881.80 = 830,740.40/x
  3. Step 3: Cross multiply
    1,337,735.60x = 2,003,881.80 × 830,740.40
  4. Step 4: Simplify right side
    1,337,735.60x = 1,664,705,568,084.72
  5. Step 5: Solve for x
    x = 1,664,705,568,084.72/1,337,735.60
  6. Step 6: Final answer
    x = 1,244,420.47

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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.