Home / 1,634,902.81-2,254,887.74-1,062,127.53

Finding the Fourth Proportional to 1,634,902.81, 2,254,887.74 and 1,062,127.53

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Solution

The fourth proportional to 1,634,902.81, 2,254,887.74 and 1,062,127.53 is: 1,464,905.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,902.81 : 2,254,887.74 = 1,062,127.53 : x
  2. Step 2: Convert to fraction form
    1,634,902.81/2,254,887.74 = 1,062,127.53/x
  3. Step 3: Cross multiply
    1,634,902.81x = 2,254,887.74 × 1,062,127.53
  4. Step 4: Simplify right side
    1,634,902.81x = 2,394,978,345,713.48
  5. Step 5: Solve for x
    x = 2,394,978,345,713.48/1,634,902.81
  6. Step 6: Final answer
    x = 1,464,905.64

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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.