Home / 632,166.24-872,126.64-414,315.36

Finding the Fourth Proportional to 632,166.24, 872,126.64 and 414,315.36

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Solution

The fourth proportional to 632,166.24, 872,126.64 and 414,315.36 is: 571,582.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,166.24 : 872,126.64 = 414,315.36 : x
  2. Step 2: Convert to fraction form
    632,166.24/872,126.64 = 414,315.36/x
  3. Step 3: Cross multiply
    632,166.24x = 872,126.64 × 414,315.36
  4. Step 4: Simplify right side
    632,166.24x = 361,335,462,817.19
  5. Step 5: Solve for x
    x = 361,335,462,817.19/632,166.24
  6. Step 6: Final answer
    x = 571,582.98

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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.