Home / 1,213,955.00-1,675,257.62-670,090.64

Finding the Fourth Proportional to 1,213,955.00, 1,675,257.62 and 670,090.64

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Solution

The fourth proportional to 1,213,955.00, 1,675,257.62 and 670,090.64 is: 924,724.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,955.00 : 1,675,257.62 = 670,090.64 : x
  2. Step 2: Convert to fraction form
    1,213,955.00/1,675,257.62 = 670,090.64/x
  3. Step 3: Cross multiply
    1,213,955.00x = 1,675,257.62 × 670,090.64
  4. Step 4: Simplify right side
    1,213,955.00x = 1,122,574,439,023.94
  5. Step 5: Solve for x
    x = 1,122,574,439,023.94/1,213,955.00
  6. Step 6: Final answer
    x = 924,724.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.