Home / 1,327,577.42-1,832,054.28-723,965.42

Finding the Fourth Proportional to 1,327,577.42, 1,832,054.28 and 723,965.42

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Solution

The fourth proportional to 1,327,577.42, 1,832,054.28 and 723,965.42 is: 999,070.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,577.42 : 1,832,054.28 = 723,965.42 : x
  2. Step 2: Convert to fraction form
    1,327,577.42/1,832,054.28 = 723,965.42/x
  3. Step 3: Cross multiply
    1,327,577.42x = 1,832,054.28 × 723,965.42
  4. Step 4: Simplify right side
    1,327,577.42x = 1,326,343,946,283.00
  5. Step 5: Solve for x
    x = 1,326,343,946,283.00/1,327,577.42
  6. Step 6: Final answer
    x = 999,070.88

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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.