Home / 1,224,166.58-1,689,215.70-707,842.34

Finding the Fourth Proportional to 1,224,166.58, 1,689,215.70 and 707,842.34

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Solution

The fourth proportional to 1,224,166.58, 1,689,215.70 and 707,842.34 is: 976,744.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,166.58 : 1,689,215.70 = 707,842.34 : x
  2. Step 2: Convert to fraction form
    1,224,166.58/1,689,215.70 = 707,842.34/x
  3. Step 3: Cross multiply
    1,224,166.58x = 1,689,215.70 × 707,842.34
  4. Step 4: Simplify right side
    1,224,166.58x = 1,195,698,393,852.74
  5. Step 5: Solve for x
    x = 1,195,698,393,852.74/1,224,166.58
  6. Step 6: Final answer
    x = 976,744.84

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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.