Finding the Fourth Proportional to 1,696,580, 2,341,230.48 and 971,403.68
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Solution
The fourth proportional to 1,696,580, 2,341,230.48 and 971,403.68 is: 1,340,508.50
Step by Step Solution
- Step 1: Write the proportion equation
1,696,580 : 2,341,230.48 = 971,403.68 : x - Step 2: Convert to fraction form
1,696,580/2,341,230.48 = 971,403.68/x - Step 3: Cross multiply
1,696,580x = 2,341,230.48 × 971,403.68 - Step 4: Simplify right side
1,696,580x = 2,274,279,904,000.17 - Step 5: Solve for x
x = 2,274,279,904,000.17/1,696,580 - Step 6: Final answer
x = 1,340,508.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.