Home / 975,576.86-1,463,683.51-435,767.34

Finding the Fourth Proportional to 975,576.86, 1,463,683.51 and 435,767.34

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Solution

The fourth proportional to 975,576.86, 1,463,683.51 and 435,767.34 is: 653,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,576.86 : 1,463,683.51 = 435,767.34 : x
  2. Step 2: Convert to fraction form
    975,576.86/1,463,683.51 = 435,767.34/x
  3. Step 3: Cross multiply
    975,576.86x = 1,463,683.51 × 435,767.34
  4. Step 4: Simplify right side
    975,576.86x = 637,825,469,754.56
  5. Step 5: Solve for x
    x = 637,825,469,754.56/975,576.86
  6. Step 6: Final answer
    x = 653,793.15

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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.