Home / 1,634,003.55-2,254,892.49-908,835.66

Finding the Fourth Proportional to 1,634,003.55, 2,254,892.49 and 908,835.66

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Solution

The fourth proportional to 1,634,003.55, 2,254,892.49 and 908,835.66 is: 1,254,175.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,003.55 : 2,254,892.49 = 908,835.66 : x
  2. Step 2: Convert to fraction form
    1,634,003.55/2,254,892.49 = 908,835.66/x
  3. Step 3: Cross multiply
    1,634,003.55x = 2,254,892.49 × 908,835.66
  4. Step 4: Simplify right side
    1,634,003.55x = 2,049,326,704,378.19
  5. Step 5: Solve for x
    x = 2,049,326,704,378.19/1,634,003.55
  6. Step 6: Final answer
    x = 1,254,175.18

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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.