Home / 1,122,278.37-1,683,653.98-364,060.63

Finding the Fourth Proportional to 1,122,278.37, 1,683,653.98 and 364,060.63

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Solution

The fourth proportional to 1,122,278.37, 1,683,653.98 and 364,060.63 is: 546,167.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,278.37 : 1,683,653.98 = 364,060.63 : x
  2. Step 2: Convert to fraction form
    1,122,278.37/1,683,653.98 = 364,060.63/x
  3. Step 3: Cross multiply
    1,122,278.37x = 1,683,653.98 × 364,060.63
  4. Step 4: Simplify right side
    1,122,278.37x = 612,952,128,660.81
  5. Step 5: Solve for x
    x = 612,952,128,660.81/1,122,278.37
  6. Step 6: Final answer
    x = 546,167.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.