Home / 1,634,019.55-2,254,914.57-908,851.66

Finding the Fourth Proportional to 1,634,019.55, 2,254,914.57 and 908,851.66

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Solution

The fourth proportional to 1,634,019.55, 2,254,914.57 and 908,851.66 is: 1,254,197.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,019.55 : 2,254,914.57 = 908,851.66 : x
  2. Step 2: Convert to fraction form
    1,634,019.55/2,254,914.57 = 908,851.66/x
  3. Step 3: Cross multiply
    1,634,019.55x = 2,254,914.57 × 908,851.66
  4. Step 4: Simplify right side
    1,634,019.55x = 2,049,382,850,102.69
  5. Step 5: Solve for x
    x = 2,049,382,850,102.69/1,634,019.55
  6. Step 6: Final answer
    x = 1,254,197.26

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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.