Home / 1,650,059.30-2,475,090.93-451,991.95

Finding the Fourth Proportional to 1,650,059.30, 2,475,090.93 and 451,991.95

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Solution

The fourth proportional to 1,650,059.30, 2,475,090.93 and 451,991.95 is: 677,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,059.30 : 2,475,090.93 = 451,991.95 : x
  2. Step 2: Convert to fraction form
    1,650,059.30/2,475,090.93 = 451,991.95/x
  3. Step 3: Cross multiply
    1,650,059.30x = 2,475,090.93 × 451,991.95
  4. Step 4: Simplify right side
    1,650,059.30x = 1,118,721,161,242.60
  5. Step 5: Solve for x
    x = 1,118,721,161,242.60/1,650,059.30
  6. Step 6: Final answer
    x = 677,988.46

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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.