Finding the Fourth Proportional to 881,006.70, 1,235,897.70 and 881,006.70
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Solution
The fourth proportional to 881,006.70, 1,235,897.70 and 881,006.70 is: 1,235,897.70
Step by Step Solution
- Step 1: Write the proportion equation
881,006.70 : 1,235,897.70 = 881,006.70 : x - Step 2: Convert to fraction form
881,006.70/1,235,897.70 = 881,006.70/x - Step 3: Cross multiply
881,006.70x = 1,235,897.70 × 881,006.70 - Step 4: Simplify right side
881,006.70x = 1,088,834,154,214.59 - Step 5: Solve for x
x = 1,088,834,154,214.59/881,006.70 - Step 6: Final answer
x = 1,235,897.70
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.