Home / 1,615,693.60-2,423,540.40-1,366,861.60

Finding the Fourth Proportional to 1,615,693.60, 2,423,540.40 and 1,366,861.60

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Solution

The fourth proportional to 1,615,693.60, 2,423,540.40 and 1,366,861.60 is: 2,050,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,693.60 : 2,423,540.40 = 1,366,861.60 : x
  2. Step 2: Convert to fraction form
    1,615,693.60/2,423,540.40 = 1,366,861.60/x
  3. Step 3: Cross multiply
    1,615,693.60x = 2,423,540.40 × 1,366,861.60
  4. Step 4: Simplify right side
    1,615,693.60x = 3,312,644,308,808.64
  5. Step 5: Solve for x
    x = 3,312,644,308,808.64/1,615,693.60
  6. Step 6: Final answer
    x = 2,050,292.40

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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.