Home / 967,838.47-1,335,651.38-532,289.51

Finding the Fourth Proportional to 967,838.47, 1,335,651.38 and 532,289.51

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Solution

The fourth proportional to 967,838.47, 1,335,651.38 and 532,289.51 is: 734,578.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,838.47 : 1,335,651.38 = 532,289.51 : x
  2. Step 2: Convert to fraction form
    967,838.47/1,335,651.38 = 532,289.51/x
  3. Step 3: Cross multiply
    967,838.47x = 1,335,651.38 × 532,289.51
  4. Step 4: Simplify right side
    967,838.47x = 710,953,211,912.77
  5. Step 5: Solve for x
    x = 710,953,211,912.77/967,838.47
  6. Step 6: Final answer
    x = 734,578.38

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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.