Home / 1,818,052.96-2,509,090.52-1,358,369.88

Finding the Fourth Proportional to 1,818,052.96, 2,509,090.52 and 1,358,369.88

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Solution

The fourth proportional to 1,818,052.96, 2,509,090.52 and 1,358,369.88 is: 1,874,683.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,052.96 : 2,509,090.52 = 1,358,369.88 : x
  2. Step 2: Convert to fraction form
    1,818,052.96/2,509,090.52 = 1,358,369.88/x
  3. Step 3: Cross multiply
    1,818,052.96x = 2,509,090.52 × 1,358,369.88
  4. Step 4: Simplify right side
    1,818,052.96x = 3,408,272,988,561.54
  5. Step 5: Solve for x
    x = 3,408,272,988,561.54/1,818,052.96
  6. Step 6: Final answer
    x = 1,874,683.01

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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.