Home / 1,254,040.32-1,881,084.48-401,274.24

Finding the Fourth Proportional to 1,254,040.32, 1,881,084.48 and 401,274.24

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Solution

The fourth proportional to 1,254,040.32, 1,881,084.48 and 401,274.24 is: 601,919.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,040.32 : 1,881,084.48 = 401,274.24 : x
  2. Step 2: Convert to fraction form
    1,254,040.32/1,881,084.48 = 401,274.24/x
  3. Step 3: Cross multiply
    1,254,040.32x = 1,881,084.48 × 401,274.24
  4. Step 4: Simplify right side
    1,254,040.32x = 754,830,745,087.80
  5. Step 5: Solve for x
    x = 754,830,745,087.80/1,254,040.32
  6. Step 6: Final answer
    x = 601,919.04

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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.