Finding the Fourth Proportional to 1,409,051.16, 2,110,856.58 and 840,886.29
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Solution
The fourth proportional to 1,409,051.16, 2,110,856.58 and 840,886.29 is: 1,259,706.11
Step by Step Solution
- Step 1: Write the proportion equation
1,409,051.16 : 2,110,856.58 = 840,886.29 : x - Step 2: Convert to fraction form
1,409,051.16/2,110,856.58 = 840,886.29/x - Step 3: Cross multiply
1,409,051.16x = 2,110,856.58 × 840,886.29 - Step 4: Simplify right side
1,409,051.16x = 1,774,990,358,278.29 - Step 5: Solve for x
x = 1,774,990,358,278.29/1,409,051.16 - Step 6: Final answer
x = 1,259,706.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.