Finding the Fourth Proportional to 943,713.18, 1,415,649.96 and 832,701.06
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Solution
The fourth proportional to 943,713.18, 1,415,649.96 and 832,701.06 is: 1,249,122.35
Step by Step Solution
- Step 1: Write the proportion equation
943,713.18 : 1,415,649.96 = 832,701.06 : x - Step 2: Convert to fraction form
943,713.18/1,415,649.96 = 832,701.06/x - Step 3: Cross multiply
943,713.18x = 1,415,649.96 × 832,701.06 - Step 4: Simplify right side
943,713.18x = 1,178,813,222,280.96 - Step 5: Solve for x
x = 1,178,813,222,280.96/943,713.18 - Step 6: Final answer
x = 1,249,122.35
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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.