Home / 634,366.45-875,345.04-362,451.95

Finding the Fourth Proportional to 634,366.45, 875,345.04 and 362,451.95

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Solution

The fourth proportional to 634,366.45, 875,345.04 and 362,451.95 is: 500,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,366.45 : 875,345.04 = 362,451.95 : x
  2. Step 2: Convert to fraction form
    634,366.45/875,345.04 = 362,451.95/x
  3. Step 3: Cross multiply
    634,366.45x = 875,345.04 × 362,451.95
  4. Step 4: Simplify right side
    634,366.45x = 317,270,515,576.65
  5. Step 5: Solve for x
    x = 317,270,515,576.65/634,366.45
  6. Step 6: Final answer
    x = 500,137.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.