Home / 1,079,672.70-1,618,731.45-606,503.10

Finding the Fourth Proportional to 1,079,672.70, 1,618,731.45 and 606,503.10

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Solution

The fourth proportional to 1,079,672.70, 1,618,731.45 and 606,503.10 is: 909,317.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,672.70 : 1,618,731.45 = 606,503.10 : x
  2. Step 2: Convert to fraction form
    1,079,672.70/1,618,731.45 = 606,503.10/x
  3. Step 3: Cross multiply
    1,079,672.70x = 1,618,731.45 × 606,503.10
  4. Step 4: Simplify right side
    1,079,672.70x = 981,765,642,492.50
  5. Step 5: Solve for x
    x = 981,765,642,492.50/1,079,672.70
  6. Step 6: Final answer
    x = 909,317.84

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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.