Home / 1,122,644.53-1,548,809.67-692,177.32

Finding the Fourth Proportional to 1,122,644.53, 1,548,809.67 and 692,177.32

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Solution

The fourth proportional to 1,122,644.53, 1,548,809.67 and 692,177.32 is: 954,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,644.53 : 1,548,809.67 = 692,177.32 : x
  2. Step 2: Convert to fraction form
    1,122,644.53/1,548,809.67 = 692,177.32/x
  3. Step 3: Cross multiply
    1,122,644.53x = 1,548,809.67 × 692,177.32
  4. Step 4: Simplify right side
    1,122,644.53x = 1,072,050,926,570.68
  5. Step 5: Solve for x
    x = 1,072,050,926,570.68/1,122,644.53
  6. Step 6: Final answer
    x = 954,933.55

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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.