Finding the Fourth Proportional to 1,451,894.08, 2,003,619.36 and 998,397.76
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Solution
The fourth proportional to 1,451,894.08, 2,003,619.36 and 998,397.76 is: 1,377,792.71
Step by Step Solution
- Step 1: Write the proportion equation
1,451,894.08 : 2,003,619.36 = 998,397.76 : x - Step 2: Convert to fraction form
1,451,894.08/2,003,619.36 = 998,397.76/x - Step 3: Cross multiply
1,451,894.08x = 2,003,619.36 × 998,397.76 - Step 4: Simplify right side
1,451,894.08x = 2,000,409,080,916.63 - Step 5: Solve for x
x = 2,000,409,080,916.63/1,451,894.08 - Step 6: Final answer
x = 1,377,792.71
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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.