Home / 957,669.93-1,432,956.54-767,553.68

Finding the Fourth Proportional to 957,669.93, 1,432,956.54 and 767,553.68

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Solution

The fourth proportional to 957,669.93, 1,432,956.54 and 767,553.68 is: 1,148,486.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,669.93 : 1,432,956.54 = 767,553.68 : x
  2. Step 2: Convert to fraction form
    957,669.93/1,432,956.54 = 767,553.68/x
  3. Step 3: Cross multiply
    957,669.93x = 1,432,956.54 × 767,553.68
  4. Step 4: Simplify right side
    957,669.93x = 1,099,871,072,017.78
  5. Step 5: Solve for x
    x = 1,099,871,072,017.78/957,669.93
  6. Step 6: Final answer
    x = 1,148,486.59

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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.