Home / 1,214,050.50-1,675,303.74-670,099.02

Finding the Fourth Proportional to 1,214,050.50, 1,675,303.74 and 670,099.02

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Solution

The fourth proportional to 1,214,050.50, 1,675,303.74 and 670,099.02 is: 924,689.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,050.50 : 1,675,303.74 = 670,099.02 : x
  2. Step 2: Convert to fraction form
    1,214,050.50/1,675,303.74 = 670,099.02/x
  3. Step 3: Cross multiply
    1,214,050.50x = 1,675,303.74 × 670,099.02
  4. Step 4: Simplify right side
    1,214,050.50x = 1,122,619,394,376.33
  5. Step 5: Solve for x
    x = 1,122,619,394,376.33/1,214,050.50
  6. Step 6: Final answer
    x = 924,689.21

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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.