Home / 1,711,370.40-2,567,055.60-449,325.60

Finding the Fourth Proportional to 1,711,370.40, 2,567,055.60 and 449,325.60

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Solution

The fourth proportional to 1,711,370.40, 2,567,055.60 and 449,325.60 is: 673,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,370.40 : 2,567,055.60 = 449,325.60 : x
  2. Step 2: Convert to fraction form
    1,711,370.40/2,567,055.60 = 449,325.60/x
  3. Step 3: Cross multiply
    1,711,370.40x = 2,567,055.60 × 449,325.60
  4. Step 4: Simplify right side
    1,711,370.40x = 1,153,443,797,703.36
  5. Step 5: Solve for x
    x = 1,153,443,797,703.36/1,711,370.40
  6. Step 6: Final answer
    x = 673,988.40

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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.