Home / 955,612.94-1,432,419.84-356,313.38

Finding the Fourth Proportional to 955,612.94, 1,432,419.84 and 356,313.38

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Solution

The fourth proportional to 955,612.94, 1,432,419.84 and 356,313.38 is: 534,097.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,612.94 : 1,432,419.84 = 356,313.38 : x
  2. Step 2: Convert to fraction form
    955,612.94/1,432,419.84 = 356,313.38/x
  3. Step 3: Cross multiply
    955,612.94x = 1,432,419.84 × 356,313.38
  4. Step 4: Simplify right side
    955,612.94x = 510,390,347,607.36
  5. Step 5: Solve for x
    x = 510,390,347,607.36/955,612.94
  6. Step 6: Final answer
    x = 534,097.36

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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.