Home / 967,782.89-1,335,562.07-532,172.63

Finding the Fourth Proportional to 967,782.89, 1,335,562.07 and 532,172.63

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Solution

The fourth proportional to 967,782.89, 1,335,562.07 and 532,172.63 is: 734,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,782.89 : 1,335,562.07 = 532,172.63 : x
  2. Step 2: Convert to fraction form
    967,782.89/1,335,562.07 = 532,172.63/x
  3. Step 3: Cross multiply
    967,782.89x = 1,335,562.07 × 532,172.63
  4. Step 4: Simplify right side
    967,782.89x = 710,749,579,320.14
  5. Step 5: Solve for x
    x = 710,749,579,320.14/967,782.89
  6. Step 6: Final answer
    x = 734,410.15

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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.