Home / 896,630.76-1,344,683.70-738,466.92

Finding the Fourth Proportional to 896,630.76, 1,344,683.70 and 738,466.92

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Solution

The fourth proportional to 896,630.76, 1,344,683.70 and 738,466.92 is: 1,107,484.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,630.76 : 1,344,683.70 = 738,466.92 : x
  2. Step 2: Convert to fraction form
    896,630.76/1,344,683.70 = 738,466.92/x
  3. Step 3: Cross multiply
    896,630.76x = 1,344,683.70 × 738,466.92
  4. Step 4: Simplify right side
    896,630.76x = 993,004,430,313.20
  5. Step 5: Solve for x
    x = 993,004,430,313.20/896,630.76
  6. Step 6: Final answer
    x = 1,107,484.23

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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.