Home / 1,362,096.21-2,042,434.47-508,465.74

Finding the Fourth Proportional to 1,362,096.21, 2,042,434.47 and 508,465.74

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Solution

The fourth proportional to 1,362,096.21, 2,042,434.47 and 508,465.74 is: 762,433.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,096.21 : 2,042,434.47 = 508,465.74 : x
  2. Step 2: Convert to fraction form
    1,362,096.21/2,042,434.47 = 508,465.74/x
  3. Step 3: Cross multiply
    1,362,096.21x = 2,042,434.47 × 508,465.74
  4. Step 4: Simplify right side
    1,362,096.21x = 1,038,507,954,190.06
  5. Step 5: Solve for x
    x = 1,038,507,954,190.06/1,362,096.21
  6. Step 6: Final answer
    x = 762,433.63

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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.