Home / 1,269,624.50-1,904,548.53-470,914.82

Finding the Fourth Proportional to 1,269,624.50, 1,904,548.53 and 470,914.82

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Solution

The fourth proportional to 1,269,624.50, 1,904,548.53 and 470,914.82 is: 706,413.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,624.50 : 1,904,548.53 = 470,914.82 : x
  2. Step 2: Convert to fraction form
    1,269,624.50/1,904,548.53 = 470,914.82/x
  3. Step 3: Cross multiply
    1,269,624.50x = 1,904,548.53 × 470,914.82
  4. Step 4: Simplify right side
    1,269,624.50x = 896,880,128,186.22
  5. Step 5: Solve for x
    x = 896,880,128,186.22/1,269,624.50
  6. Step 6: Final answer
    x = 706,413.69

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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.