Finding the Fourth Proportional to 924,141.15, 1,386,117.77 and 626,534.19
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Solution
The fourth proportional to 924,141.15, 1,386,117.77 and 626,534.19 is: 939,737.58
Step by Step Solution
- Step 1: Write the proportion equation
924,141.15 : 1,386,117.77 = 626,534.19 : x - Step 2: Convert to fraction form
924,141.15/1,386,117.77 = 626,534.19/x - Step 3: Cross multiply
924,141.15x = 1,386,117.77 × 626,534.19 - Step 4: Simplify right side
924,141.15x = 868,450,171,138.89 - Step 5: Solve for x
x = 868,450,171,138.89/924,141.15 - Step 6: Final answer
x = 939,737.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.