Home / 967,999.25-1,335,871.37-532,435.01

Finding the Fourth Proportional to 967,999.25, 1,335,871.37 and 532,435.01

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Solution

The fourth proportional to 967,999.25, 1,335,871.37 and 532,435.01 is: 734,778.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,999.25 : 1,335,871.37 = 532,435.01 : x
  2. Step 2: Convert to fraction form
    967,999.25/1,335,871.37 = 532,435.01/x
  3. Step 3: Cross multiply
    967,999.25x = 1,335,871.37 × 532,435.01
  4. Step 4: Simplify right side
    967,999.25x = 711,264,686,922.17
  5. Step 5: Solve for x
    x = 711,264,686,922.17/967,999.25
  6. Step 6: Final answer
    x = 734,778.14

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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.