Home / 1,302,977.16-1,951,775.52-966,397.86

Finding the Fourth Proportional to 1,302,977.16, 1,951,775.52 and 966,397.86

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Solution

The fourth proportional to 1,302,977.16, 1,951,775.52 and 966,397.86 is: 1,447,601.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,977.16 : 1,951,775.52 = 966,397.86 : x
  2. Step 2: Convert to fraction form
    1,302,977.16/1,951,775.52 = 966,397.86/x
  3. Step 3: Cross multiply
    1,302,977.16x = 1,951,775.52 × 966,397.86
  4. Step 4: Simplify right side
    1,302,977.16x = 1,886,191,685,728.39
  5. Step 5: Solve for x
    x = 1,886,191,685,728.39/1,302,977.16
  6. Step 6: Final answer
    x = 1,447,601.50

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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.