Home / 1,091,476.96-1,634,192.48-557,848.96

Finding the Fourth Proportional to 1,091,476.96, 1,634,192.48 and 557,848.96

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Solution

The fourth proportional to 1,091,476.96, 1,634,192.48 and 557,848.96 is: 835,228.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,476.96 : 1,634,192.48 = 557,848.96 : x
  2. Step 2: Convert to fraction form
    1,091,476.96/1,634,192.48 = 557,848.96/x
  3. Step 3: Cross multiply
    1,091,476.96x = 1,634,192.48 × 557,848.96
  4. Step 4: Simplify right side
    1,091,476.96x = 911,632,575,407.82
  5. Step 5: Solve for x
    x = 911,632,575,407.82/1,091,476.96
  6. Step 6: Final answer
    x = 835,228.42

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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.