Home / 1,049,680.80-1,570,892.40-629,258.40

Finding the Fourth Proportional to 1,049,680.80, 1,570,892.40 and 629,258.40

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Solution

The fourth proportional to 1,049,680.80, 1,570,892.40 and 629,258.40 is: 941,712.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,680.80 : 1,570,892.40 = 629,258.40 : x
  2. Step 2: Convert to fraction form
    1,049,680.80/1,570,892.40 = 629,258.40/x
  3. Step 3: Cross multiply
    1,049,680.80x = 1,570,892.40 × 629,258.40
  4. Step 4: Simplify right side
    1,049,680.80x = 988,497,238,196.16
  5. Step 5: Solve for x
    x = 988,497,238,196.16/1,049,680.80
  6. Step 6: Final answer
    x = 941,712.22

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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.