Finding the Fourth Proportional to 1,518,442.24, 2,095,368.06 and 839,335
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Solution
The fourth proportional to 1,518,442.24, 2,095,368.06 and 839,335 is: 1,158,236.85
Step by Step Solution
- Step 1: Write the proportion equation
1,518,442.24 : 2,095,368.06 = 839,335 : x - Step 2: Convert to fraction form
1,518,442.24/2,095,368.06 = 839,335/x - Step 3: Cross multiply
1,518,442.24x = 2,095,368.06 × 839,335 - Step 4: Simplify right side
1,518,442.24x = 1,758,715,750,640.10 - Step 5: Solve for x
x = 1,758,715,750,640.10/1,518,442.24 - Step 6: Final answer
x = 1,158,236.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.