Home / 1,076,576.91-1,616,708.18-719,045.24

Finding the Fourth Proportional to 1,076,576.91, 1,616,708.18 and 719,045.24

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Solution

The fourth proportional to 1,076,576.91, 1,616,708.18 and 719,045.24 is: 1,079,798.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,576.91 : 1,616,708.18 = 719,045.24 : x
  2. Step 2: Convert to fraction form
    1,076,576.91/1,616,708.18 = 719,045.24/x
  3. Step 3: Cross multiply
    1,076,576.91x = 1,616,708.18 × 719,045.24
  4. Step 4: Simplify right side
    1,076,576.91x = 1,162,486,323,095.68
  5. Step 5: Solve for x
    x = 1,162,486,323,095.68/1,076,576.91
  6. Step 6: Final answer
    x = 1,079,798.67

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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.