Home / 1,025,617.48-1,415,352.06-572,908.48

Finding the Fourth Proportional to 1,025,617.48, 1,415,352.06 and 572,908.48

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Solution

The fourth proportional to 1,025,617.48, 1,415,352.06 and 572,908.48 is: 790,613.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,617.48 : 1,415,352.06 = 572,908.48 : x
  2. Step 2: Convert to fraction form
    1,025,617.48/1,415,352.06 = 572,908.48/x
  3. Step 3: Cross multiply
    1,025,617.48x = 1,415,352.06 × 572,908.48
  4. Step 4: Simplify right side
    1,025,617.48x = 810,867,197,359.47
  5. Step 5: Solve for x
    x = 810,867,197,359.47/1,025,617.48
  6. Step 6: Final answer
    x = 790,613.67

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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.