Home / 1,101,212.75-1,651,815.88-302,495.10

Finding the Fourth Proportional to 1,101,212.75, 1,651,815.88 and 302,495.10

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Solution

The fourth proportional to 1,101,212.75, 1,651,815.88 and 302,495.10 is: 453,741.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,212.75 : 1,651,815.88 = 302,495.10 : x
  2. Step 2: Convert to fraction form
    1,101,212.75/1,651,815.88 = 302,495.10/x
  3. Step 3: Cross multiply
    1,101,212.75x = 1,651,815.88 × 302,495.10
  4. Step 4: Simplify right side
    1,101,212.75x = 499,666,209,045.95
  5. Step 5: Solve for x
    x = 499,666,209,045.95/1,101,212.75
  6. Step 6: Final answer
    x = 453,741.76

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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.