Home / 1,700,321.28-2,551,072.36-754,356.24

Finding the Fourth Proportional to 1,700,321.28, 2,551,072.36 and 754,356.24

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Solution

The fourth proportional to 1,700,321.28, 2,551,072.36 and 754,356.24 is: 1,131,796.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,321.28 : 2,551,072.36 = 754,356.24 : x
  2. Step 2: Convert to fraction form
    1,700,321.28/2,551,072.36 = 754,356.24/x
  3. Step 3: Cross multiply
    1,700,321.28x = 2,551,072.36 × 754,356.24
  4. Step 4: Simplify right side
    1,700,321.28x = 1,924,417,353,457.53
  5. Step 5: Solve for x
    x = 1,924,417,353,457.53/1,700,321.28
  6. Step 6: Final answer
    x = 1,131,796.31

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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.