Home / 1,192,102.04-1,645,050.75-675,890.67

Finding the Fourth Proportional to 1,192,102.04, 1,645,050.75 and 675,890.67

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Solution

The fourth proportional to 1,192,102.04, 1,645,050.75 and 675,890.67 is: 932,700.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,102.04 : 1,645,050.75 = 675,890.67 : x
  2. Step 2: Convert to fraction form
    1,192,102.04/1,645,050.75 = 675,890.67/x
  3. Step 3: Cross multiply
    1,192,102.04x = 1,645,050.75 × 675,890.67
  4. Step 4: Simplify right side
    1,192,102.04x = 1,111,874,453,601.50
  5. Step 5: Solve for x
    x = 1,111,874,453,601.50/1,192,102.04
  6. Step 6: Final answer
    x = 932,700.74

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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.