Finding the Fourth Proportional to 1,534,865.13, 2,303,894.49 and 1,130,513.94
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Solution
The fourth proportional to 1,534,865.13, 2,303,894.49 and 1,130,513.94 is: 1,696,947.04
Step by Step Solution
- Step 1: Write the proportion equation
1,534,865.13 : 2,303,894.49 = 1,130,513.94 : x - Step 2: Convert to fraction form
1,534,865.13/2,303,894.49 = 1,130,513.94/x - Step 3: Cross multiply
1,534,865.13x = 2,303,894.49 × 1,130,513.94 - Step 4: Simplify right side
1,534,865.13x = 2,604,584,837,234.19 - Step 5: Solve for x
x = 2,604,584,837,234.19/1,534,865.13 - Step 6: Final answer
x = 1,696,947.04
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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.