Home / 1,574,742.06-2,362,487.31-509,783.63

Finding the Fourth Proportional to 1,574,742.06, 2,362,487.31 and 509,783.63

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Solution

The fourth proportional to 1,574,742.06, 2,362,487.31 and 509,783.63 is: 764,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,742.06 : 2,362,487.31 = 509,783.63 : x
  2. Step 2: Convert to fraction form
    1,574,742.06/2,362,487.31 = 509,783.63/x
  3. Step 3: Cross multiply
    1,574,742.06x = 2,362,487.31 × 509,783.63
  4. Step 4: Simplify right side
    1,574,742.06x = 1,204,357,344,908.30
  5. Step 5: Solve for x
    x = 1,204,357,344,908.30/1,574,742.06
  6. Step 6: Final answer
    x = 764,796.58

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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.