Finding the Fourth Proportional to 1,694,746.86, 2,337,774.36 and 1,015,289.70
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Solution
The fourth proportional to 1,694,746.86, 2,337,774.36 and 1,015,289.70 is: 1,400,514.90
Step by Step Solution
- Step 1: Write the proportion equation
1,694,746.86 : 2,337,774.36 = 1,015,289.70 : x - Step 2: Convert to fraction form
1,694,746.86/2,337,774.36 = 1,015,289.70/x - Step 3: Cross multiply
1,694,746.86x = 2,337,774.36 × 1,015,289.70 - Step 4: Simplify right side
1,694,746.86x = 2,373,518,228,632.09 - Step 5: Solve for x
x = 2,373,518,228,632.09/1,694,746.86 - Step 6: Final answer
x = 1,400,514.90
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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.