Home / 1,085,635.60-1,628,453.40-924,672.40

Finding the Fourth Proportional to 1,085,635.60, 1,628,453.40 and 924,672.40

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Solution

The fourth proportional to 1,085,635.60, 1,628,453.40 and 924,672.40 is: 1,387,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,635.60 : 1,628,453.40 = 924,672.40 : x
  2. Step 2: Convert to fraction form
    1,085,635.60/1,628,453.40 = 924,672.40/x
  3. Step 3: Cross multiply
    1,085,635.60x = 1,628,453.40 × 924,672.40
  4. Step 4: Simplify right side
    1,085,635.60x = 1,505,785,913,666.16
  5. Step 5: Solve for x
    x = 1,505,785,913,666.16/1,085,635.60
  6. Step 6: Final answer
    x = 1,387,008.60

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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.