Home / 1,147,467.04-1,583,534.82-631,234.60

Finding the Fourth Proportional to 1,147,467.04, 1,583,534.82 and 631,234.60

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Solution

The fourth proportional to 1,147,467.04, 1,583,534.82 and 631,234.60 is: 871,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,467.04 : 1,583,534.82 = 631,234.60 : x
  2. Step 2: Convert to fraction form
    1,147,467.04/1,583,534.82 = 631,234.60/x
  3. Step 3: Cross multiply
    1,147,467.04x = 1,583,534.82 × 631,234.60
  4. Step 4: Simplify right side
    1,147,467.04x = 999,581,968,688.77
  5. Step 5: Solve for x
    x = 999,581,968,688.77/1,147,467.04
  6. Step 6: Final answer
    x = 871,120.42

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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.