Home / 1,112,466.99-1,535,234.55-629,104.14

Finding the Fourth Proportional to 1,112,466.99, 1,535,234.55 and 629,104.14

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Solution

The fourth proportional to 1,112,466.99, 1,535,234.55 and 629,104.14 is: 868,180.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,466.99 : 1,535,234.55 = 629,104.14 : x
  2. Step 2: Convert to fraction form
    1,112,466.99/1,535,234.55 = 629,104.14/x
  3. Step 3: Cross multiply
    1,112,466.99x = 1,535,234.55 × 629,104.14
  4. Step 4: Simplify right side
    1,112,466.99x = 965,822,411,276.04
  5. Step 5: Solve for x
    x = 965,822,411,276.04/1,112,466.99
  6. Step 6: Final answer
    x = 868,180.74

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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.