Home / 886,942.87-1,329,316.63-630,366.50

Finding the Fourth Proportional to 886,942.87, 1,329,316.63 and 630,366.50

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Solution

The fourth proportional to 886,942.87, 1,329,316.63 and 630,366.50 is: 944,769.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,942.87 : 1,329,316.63 = 630,366.50 : x
  2. Step 2: Convert to fraction form
    886,942.87/1,329,316.63 = 630,366.50/x
  3. Step 3: Cross multiply
    886,942.87x = 1,329,316.63 × 630,366.50
  4. Step 4: Simplify right side
    886,942.87x = 837,956,673,192.27
  5. Step 5: Solve for x
    x = 837,956,673,192.27/886,942.87
  6. Step 6: Final answer
    x = 944,769.62

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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.