Finding the Fourth Proportional to 1,834,729.10, 2,752,531.05 and 887,320.70
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Solution
The fourth proportional to 1,834,729.10, 2,752,531.05 and 887,320.70 is: 1,331,192.59
Step by Step Solution
- Step 1: Write the proportion equation
1,834,729.10 : 2,752,531.05 = 887,320.70 : x - Step 2: Convert to fraction form
1,834,729.10/2,752,531.05 = 887,320.70/x - Step 3: Cross multiply
1,834,729.10x = 2,752,531.05 × 887,320.70 - Step 4: Simplify right side
1,834,729.10x = 2,442,377,778,057.74 - Step 5: Solve for x
x = 2,442,377,778,057.74/1,834,729.10 - Step 6: Final answer
x = 1,331,192.59
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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.