Home / 1,208,045.37-1,812,078.96-366,597.12

Finding the Fourth Proportional to 1,208,045.37, 1,812,078.96 and 366,597.12

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Solution

The fourth proportional to 1,208,045.37, 1,812,078.96 and 366,597.12 is: 549,898.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,045.37 : 1,812,078.96 = 366,597.12 : x
  2. Step 2: Convert to fraction form
    1,208,045.37/1,812,078.96 = 366,597.12/x
  3. Step 3: Cross multiply
    1,208,045.37x = 1,812,078.96 × 366,597.12
  4. Step 4: Simplify right side
    1,208,045.37x = 664,302,927,948.60
  5. Step 5: Solve for x
    x = 664,302,927,948.60/1,208,045.37
  6. Step 6: Final answer
    x = 549,898.99

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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.