Finding the Fourth Proportional to 1,585,329.74, 2,187,747.73 and 860,175.67
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Solution
The fourth proportional to 1,585,329.74, 2,187,747.73 and 860,175.67 is: 1,187,038.46
Step by Step Solution
- Step 1: Write the proportion equation
1,585,329.74 : 2,187,747.73 = 860,175.67 : x - Step 2: Convert to fraction form
1,585,329.74/2,187,747.73 = 860,175.67/x - Step 3: Cross multiply
1,585,329.74x = 2,187,747.73 × 860,175.67 - Step 4: Simplify right side
1,585,329.74x = 1,881,847,369,151.61 - Step 5: Solve for x
x = 1,881,847,369,151.61/1,585,329.74 - Step 6: Final answer
x = 1,187,038.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.