Home / 1,505,823.63-2,258,403.29-440,948.72

Finding the Fourth Proportional to 1,505,823.63, 2,258,403.29 and 440,948.72

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Solution

The fourth proportional to 1,505,823.63, 2,258,403.29 and 440,948.72 is: 661,325.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,823.63 : 2,258,403.29 = 440,948.72 : x
  2. Step 2: Convert to fraction form
    1,505,823.63/2,258,403.29 = 440,948.72/x
  3. Step 3: Cross multiply
    1,505,823.63x = 2,258,403.29 × 440,948.72
  4. Step 4: Simplify right side
    1,505,823.63x = 995,840,039,969.29
  5. Step 5: Solve for x
    x = 995,840,039,969.29/1,505,823.63
  6. Step 6: Final answer
    x = 661,325.82

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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.