Home / 1,791,848.44-2,688,634.56-1,117,756.72

Finding the Fourth Proportional to 1,791,848.44, 2,688,634.56 and 1,117,756.72

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Solution

The fourth proportional to 1,791,848.44, 2,688,634.56 and 1,117,756.72 is: 1,677,172.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,848.44 : 2,688,634.56 = 1,117,756.72 : x
  2. Step 2: Convert to fraction form
    1,791,848.44/2,688,634.56 = 1,117,756.72/x
  3. Step 3: Cross multiply
    1,791,848.44x = 2,688,634.56 × 1,117,756.72
  4. Step 4: Simplify right side
    1,791,848.44x = 3,005,239,347,064.24
  5. Step 5: Solve for x
    x = 3,005,239,347,064.24/1,791,848.44
  6. Step 6: Final answer
    x = 1,677,172.73

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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.