Home / 970,409.70-1,453,540.95-804,521.70

Finding the Fourth Proportional to 970,409.70, 1,453,540.95 and 804,521.70

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Solution

The fourth proportional to 970,409.70, 1,453,540.95 and 804,521.70 is: 1,205,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,409.70 : 1,453,540.95 = 804,521.70 : x
  2. Step 2: Convert to fraction form
    970,409.70/1,453,540.95 = 804,521.70/x
  3. Step 3: Cross multiply
    970,409.70x = 1,453,540.95 × 804,521.70
  4. Step 4: Simplify right side
    970,409.70x = 1,169,405,236,113.62
  5. Step 5: Solve for x
    x = 1,169,405,236,113.62/970,409.70
  6. Step 6: Final answer
    x = 1,205,063.42

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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.