Home / 1,713,905.31-2,571,194.24-634,427.30

Finding the Fourth Proportional to 1,713,905.31, 2,571,194.24 and 634,427.30

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Solution

The fourth proportional to 1,713,905.31, 2,571,194.24 and 634,427.30 is: 951,765.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,905.31 : 2,571,194.24 = 634,427.30 : x
  2. Step 2: Convert to fraction form
    1,713,905.31/2,571,194.24 = 634,427.30/x
  3. Step 3: Cross multiply
    1,713,905.31x = 2,571,194.24 × 634,427.30
  4. Step 4: Simplify right side
    1,713,905.31x = 1,631,235,803,430.64
  5. Step 5: Solve for x
    x = 1,631,235,803,430.64/1,713,905.31
  6. Step 6: Final answer
    x = 951,765.42

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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.