Home / 949,764.07-1,424,667.11-342,600.93

Finding the Fourth Proportional to 949,764.07, 1,424,667.11 and 342,600.93

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Solution

The fourth proportional to 949,764.07, 1,424,667.11 and 342,600.93 is: 513,908.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,764.07 : 1,424,667.11 = 342,600.93 : x
  2. Step 2: Convert to fraction form
    949,764.07/1,424,667.11 = 342,600.93/x
  3. Step 3: Cross multiply
    949,764.07x = 1,424,667.11 × 342,600.93
  4. Step 4: Simplify right side
    949,764.07x = 488,092,276,826.41
  5. Step 5: Solve for x
    x = 488,092,276,826.41/949,764.07
  6. Step 6: Final answer
    x = 513,908.97

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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.