Home / 1,168,343.25-1,611,700.72-1,015,036.98

Finding the Fourth Proportional to 1,168,343.25, 1,611,700.72 and 1,015,036.98

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Solution

The fourth proportional to 1,168,343.25, 1,611,700.72 and 1,015,036.98 is: 1,400,218.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,343.25 : 1,611,700.72 = 1,015,036.98 : x
  2. Step 2: Convert to fraction form
    1,168,343.25/1,611,700.72 = 1,015,036.98/x
  3. Step 3: Cross multiply
    1,168,343.25x = 1,611,700.72 × 1,015,036.98
  4. Step 4: Simplify right side
    1,168,343.25x = 1,635,935,831,492.63
  5. Step 5: Solve for x
    x = 1,635,935,831,492.63/1,168,343.25
  6. Step 6: Final answer
    x = 1,400,218.50

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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.