Home / 876,184.83-1,313,795.30-395,848.35

Finding the Fourth Proportional to 876,184.83, 1,313,795.30 and 395,848.35

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Solution

The fourth proportional to 876,184.83, 1,313,795.30 and 395,848.35 is: 593,554.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,184.83 : 1,313,795.30 = 395,848.35 : x
  2. Step 2: Convert to fraction form
    876,184.83/1,313,795.30 = 395,848.35/x
  3. Step 3: Cross multiply
    876,184.83x = 1,313,795.30 × 395,848.35
  4. Step 4: Simplify right side
    876,184.83x = 520,063,699,763.51
  5. Step 5: Solve for x
    x = 520,063,699,763.51/876,184.83
  6. Step 6: Final answer
    x = 593,554.79

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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.