Home / 975,466.70-1,462,215.90-443,369.60

Finding the Fourth Proportional to 975,466.70, 1,462,215.90 and 443,369.60

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Solution

The fourth proportional to 975,466.70, 1,462,215.90 and 443,369.60 is: 664,607.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,466.70 : 1,462,215.90 = 443,369.60 : x
  2. Step 2: Convert to fraction form
    975,466.70/1,462,215.90 = 443,369.60/x
  3. Step 3: Cross multiply
    975,466.70x = 1,462,215.90 × 443,369.60
  4. Step 4: Simplify right side
    975,466.70x = 648,302,078,696.64
  5. Step 5: Solve for x
    x = 648,302,078,696.64/975,466.70
  6. Step 6: Final answer
    x = 664,607.08

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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.