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Finding the Fourth Proportional to 652,434.44, 900,313.22 and 362,061.56

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Solution

The fourth proportional to 652,434.44, 900,313.22 and 362,061.56 is: 499,619.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,434.44 : 900,313.22 = 362,061.56 : x
  2. Step 2: Convert to fraction form
    652,434.44/900,313.22 = 362,061.56/x
  3. Step 3: Cross multiply
    652,434.44x = 900,313.22 × 362,061.56
  4. Step 4: Simplify right side
    652,434.44x = 325,968,808,921.82
  5. Step 5: Solve for x
    x = 325,968,808,921.82/652,434.44
  6. Step 6: Final answer
    x = 499,619.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.