Home / 957,384.19-1,436,076.30-292,530.43

Finding the Fourth Proportional to 957,384.19, 1,436,076.30 and 292,530.43

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Solution

The fourth proportional to 957,384.19, 1,436,076.30 and 292,530.43 is: 438,795.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,384.19 : 1,436,076.30 = 292,530.43 : x
  2. Step 2: Convert to fraction form
    957,384.19/1,436,076.30 = 292,530.43/x
  3. Step 3: Cross multiply
    957,384.19x = 1,436,076.30 × 292,530.43
  4. Step 4: Simplify right side
    957,384.19x = 420,096,017,551.81
  5. Step 5: Solve for x
    x = 420,096,017,551.81/957,384.19
  6. Step 6: Final answer
    x = 438,795.65

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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.