Home / 952,491.46-1,314,475.81-522,786.10

Finding the Fourth Proportional to 952,491.46, 1,314,475.81 and 522,786.10

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Solution

The fourth proportional to 952,491.46, 1,314,475.81 and 522,786.10 is: 721,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,491.46 : 1,314,475.81 = 522,786.10 : x
  2. Step 2: Convert to fraction form
    952,491.46/1,314,475.81 = 522,786.10/x
  3. Step 3: Cross multiply
    952,491.46x = 1,314,475.81 × 522,786.10
  4. Step 4: Simplify right side
    952,491.46x = 687,189,682,254.24
  5. Step 5: Solve for x
    x = 687,189,682,254.24/952,491.46
  6. Step 6: Final answer
    x = 721,465.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.