Finding the Fourth Proportional to 1,125,078.63, 1,552,612.59 and 608,832.45
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Solution
The fourth proportional to 1,125,078.63, 1,552,612.59 and 608,832.45 is: 840,190.99
Step by Step Solution
- Step 1: Write the proportion equation
1,125,078.63 : 1,552,612.59 = 608,832.45 : x - Step 2: Convert to fraction form
1,125,078.63/1,552,612.59 = 608,832.45/x - Step 3: Cross multiply
1,125,078.63x = 1,552,612.59 × 608,832.45 - Step 4: Simplify right side
1,125,078.63x = 945,280,927,070.55 - Step 5: Solve for x
x = 945,280,927,070.55/1,125,078.63 - Step 6: Final answer
x = 840,190.99
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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.