Home / 1,014,819.03-1,400,450.45-555,949.98

Finding the Fourth Proportional to 1,014,819.03, 1,400,450.45 and 555,949.98

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Solution

The fourth proportional to 1,014,819.03, 1,400,450.45 and 555,949.98 is: 767,211.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,819.03 : 1,400,450.45 = 555,949.98 : x
  2. Step 2: Convert to fraction form
    1,014,819.03/1,400,450.45 = 555,949.98/x
  3. Step 3: Cross multiply
    1,014,819.03x = 1,400,450.45 × 555,949.98
  4. Step 4: Simplify right side
    1,014,819.03x = 778,580,396,888.74
  5. Step 5: Solve for x
    x = 778,580,396,888.74/1,014,819.03
  6. Step 6: Final answer
    x = 767,211.07

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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.