Home / 1,133,498.58-1,561,567.41-788,741.62

Finding the Fourth Proportional to 1,133,498.58, 1,561,567.41 and 788,741.62

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Solution

The fourth proportional to 1,133,498.58, 1,561,567.41 and 788,741.62 is: 1,086,612.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,498.58 : 1,561,567.41 = 788,741.62 : x
  2. Step 2: Convert to fraction form
    1,133,498.58/1,561,567.41 = 788,741.62/x
  3. Step 3: Cross multiply
    1,133,498.58x = 1,561,567.41 × 788,741.62
  4. Step 4: Simplify right side
    1,133,498.58x = 1,231,673,208,702.60
  5. Step 5: Solve for x
    x = 1,231,673,208,702.60/1,133,498.58
  6. Step 6: Final answer
    x = 1,086,612.04

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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.