Home / 1,082,035.40-1,492,940.58-699,602

Finding the Fourth Proportional to 1,082,035.40, 1,492,940.58 and 699,602

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Solution

The fourth proportional to 1,082,035.40, 1,492,940.58 and 699,602 is: 965,277.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,035.40 : 1,492,940.58 = 699,602 : x
  2. Step 2: Convert to fraction form
    1,082,035.40/1,492,940.58 = 699,602/x
  3. Step 3: Cross multiply
    1,082,035.40x = 1,492,940.58 × 699,602
  4. Step 4: Simplify right side
    1,082,035.40x = 1,044,464,215,649.16
  5. Step 5: Solve for x
    x = 1,044,464,215,649.16/1,082,035.40
  6. Step 6: Final answer
    x = 965,277.31

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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.