Finding the Fourth Proportional to 914,764.84, 1,262,374.23 and 506,893.09
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Solution
The fourth proportional to 914,764.84, 1,262,374.23 and 506,893.09 is: 699,511.77
Step by Step Solution
- Step 1: Write the proportion equation
914,764.84 : 1,262,374.23 = 506,893.09 : x - Step 2: Convert to fraction form
914,764.84/1,262,374.23 = 506,893.09/x - Step 3: Cross multiply
914,764.84x = 1,262,374.23 × 506,893.09 - Step 4: Simplify right side
914,764.84x = 639,888,775,292.94 - Step 5: Solve for x
x = 639,888,775,292.94/914,764.84 - Step 6: Final answer
x = 699,511.77
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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.