Home / 1,216,094.40-1,824,141.60-329,630.40

Finding the Fourth Proportional to 1,216,094.40, 1,824,141.60 and 329,630.40

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Solution

The fourth proportional to 1,216,094.40, 1,824,141.60 and 329,630.40 is: 494,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,094.40 : 1,824,141.60 = 329,630.40 : x
  2. Step 2: Convert to fraction form
    1,216,094.40/1,824,141.60 = 329,630.40/x
  3. Step 3: Cross multiply
    1,216,094.40x = 1,824,141.60 × 329,630.40
  4. Step 4: Simplify right side
    1,216,094.40x = 601,292,525,264.64
  5. Step 5: Solve for x
    x = 601,292,525,264.64/1,216,094.40
  6. Step 6: Final answer
    x = 494,445.60

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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.