Home / 1,190,503.35-1,642,907.90-700,581.15

Finding the Fourth Proportional to 1,190,503.35, 1,642,907.90 and 700,581.15

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Solution

The fourth proportional to 1,190,503.35, 1,642,907.90 and 700,581.15 is: 966,809.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,503.35 : 1,642,907.90 = 700,581.15 : x
  2. Step 2: Convert to fraction form
    1,190,503.35/1,642,907.90 = 700,581.15/x
  3. Step 3: Cross multiply
    1,190,503.35x = 1,642,907.90 × 700,581.15
  4. Step 4: Simplify right side
    1,190,503.35x = 1,150,990,307,677.54
  5. Step 5: Solve for x
    x = 1,150,990,307,677.54/1,190,503.35
  6. Step 6: Final answer
    x = 966,809.80

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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.