Home / 1,014,003.77-1,399,777.43-670,054.28

Finding the Fourth Proportional to 1,014,003.77, 1,399,777.43 and 670,054.28

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Solution

The fourth proportional to 1,014,003.77, 1,399,777.43 and 670,054.28 is: 924,973.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,003.77 : 1,399,777.43 = 670,054.28 : x
  2. Step 2: Convert to fraction form
    1,014,003.77/1,399,777.43 = 670,054.28/x
  3. Step 3: Cross multiply
    1,014,003.77x = 1,399,777.43 × 670,054.28
  4. Step 4: Simplify right side
    1,014,003.77x = 937,926,847,669.74
  5. Step 5: Solve for x
    x = 937,926,847,669.74/1,014,003.77
  6. Step 6: Final answer
    x = 924,973.73

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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.