Home / 896,633.51-1,344,687.81-738,469.67

Finding the Fourth Proportional to 896,633.51, 1,344,687.81 and 738,469.67

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Solution

The fourth proportional to 896,633.51, 1,344,687.81 and 738,469.67 is: 1,107,488.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,633.51 : 1,344,687.81 = 738,469.67 : x
  2. Step 2: Convert to fraction form
    896,633.51/1,344,687.81 = 738,469.67/x
  3. Step 3: Cross multiply
    896,633.51x = 1,344,687.81 × 738,469.67
  4. Step 4: Simplify right side
    896,633.51x = 993,011,163,303.72
  5. Step 5: Solve for x
    x = 993,011,163,303.72/896,633.51
  6. Step 6: Final answer
    x = 1,107,488.35

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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.