Home / 1,017,239.55-1,522,327.37-632,830.59

Finding the Fourth Proportional to 1,017,239.55, 1,522,327.37 and 632,830.59

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Solution

The fourth proportional to 1,017,239.55, 1,522,327.37 and 632,830.59 is: 947,048.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,239.55 : 1,522,327.37 = 632,830.59 : x
  2. Step 2: Convert to fraction form
    1,017,239.55/1,522,327.37 = 632,830.59/x
  3. Step 3: Cross multiply
    1,017,239.55x = 1,522,327.37 × 632,830.59
  4. Step 4: Simplify right side
    1,017,239.55x = 963,375,324,566.10
  5. Step 5: Solve for x
    x = 963,375,324,566.10/1,017,239.55
  6. Step 6: Final answer
    x = 947,048.63

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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.