Home / 1,059,883.32-1,462,014.94-666,790.04

Finding the Fourth Proportional to 1,059,883.32, 1,462,014.94 and 666,790.04

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Solution

The fourth proportional to 1,059,883.32, 1,462,014.94 and 666,790.04 is: 919,777.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,883.32 : 1,462,014.94 = 666,790.04 : x
  2. Step 2: Convert to fraction form
    1,059,883.32/1,462,014.94 = 666,790.04/x
  3. Step 3: Cross multiply
    1,059,883.32x = 1,462,014.94 × 666,790.04
  4. Step 4: Simplify right side
    1,059,883.32x = 974,857,000,323.20
  5. Step 5: Solve for x
    x = 974,857,000,323.20/1,059,883.32
  6. Step 6: Final answer
    x = 919,777.66

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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.