Home / 896,631.51-1,344,684.81-738,467.67

Finding the Fourth Proportional to 896,631.51, 1,344,684.81 and 738,467.67

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Solution

The fourth proportional to 896,631.51, 1,344,684.81 and 738,467.67 is: 1,107,485.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,631.51 : 1,344,684.81 = 738,467.67 : x
  2. Step 2: Convert to fraction form
    896,631.51/1,344,684.81 = 738,467.67/x
  3. Step 3: Cross multiply
    896,631.51x = 1,344,684.81 × 738,467.67
  4. Step 4: Simplify right side
    896,631.51x = 993,006,258,525.09
  5. Step 5: Solve for x
    x = 993,006,258,525.09/896,631.51
  6. Step 6: Final answer
    x = 1,107,485.35

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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.