Home / 1,165,055.60-1,747,583.40-323,615.60

Finding the Fourth Proportional to 1,165,055.60, 1,747,583.40 and 323,615.60

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Solution

The fourth proportional to 1,165,055.60, 1,747,583.40 and 323,615.60 is: 485,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,055.60 : 1,747,583.40 = 323,615.60 : x
  2. Step 2: Convert to fraction form
    1,165,055.60/1,747,583.40 = 323,615.60/x
  3. Step 3: Cross multiply
    1,165,055.60x = 1,747,583.40 × 323,615.60
  4. Step 4: Simplify right side
    1,165,055.60x = 565,545,250,541.04
  5. Step 5: Solve for x
    x = 565,545,250,541.04/1,165,055.60
  6. Step 6: Final answer
    x = 485,423.40

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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.