Home / 707,303.09-1,060,119.14-302,376.85

Finding the Fourth Proportional to 707,303.09, 1,060,119.14 and 302,376.85

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Solution

The fourth proportional to 707,303.09, 1,060,119.14 and 302,376.85 is: 453,208.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,303.09 : 1,060,119.14 = 302,376.85 : x
  2. Step 2: Convert to fraction form
    707,303.09/1,060,119.14 = 302,376.85/x
  3. Step 3: Cross multiply
    707,303.09x = 1,060,119.14 × 302,376.85
  4. Step 4: Simplify right side
    707,303.09x = 320,555,483,716.60
  5. Step 5: Solve for x
    x = 320,555,483,716.60/707,303.09
  6. Step 6: Final answer
    x = 453,208.09

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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.