Finding the Fourth Proportional to 1,016,473.09, 1,402,707.19 and 580,862.74
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Solution
The fourth proportional to 1,016,473.09, 1,402,707.19 and 580,862.74 is: 801,575.91
Step by Step Solution
- Step 1: Write the proportion equation
1,016,473.09 : 1,402,707.19 = 580,862.74 : x - Step 2: Convert to fraction form
1,016,473.09/1,402,707.19 = 580,862.74/x - Step 3: Cross multiply
1,016,473.09x = 1,402,707.19 × 580,862.74 - Step 4: Simplify right side
1,016,473.09x = 814,780,341,801.10 - Step 5: Solve for x
x = 814,780,341,801.10/1,016,473.09 - Step 6: Final answer
x = 801,575.91
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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.