Finding the Fourth Proportional to 1,077,252.66, 1,616,115.65 and 319,153.68
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Solution
The fourth proportional to 1,077,252.66, 1,616,115.65 and 319,153.68 is: 478,800.63
Step by Step Solution
- Step 1: Write the proportion equation
1,077,252.66 : 1,616,115.65 = 319,153.68 : x - Step 2: Convert to fraction form
1,077,252.66/1,616,115.65 = 319,153.68/x - Step 3: Cross multiply
1,077,252.66x = 1,616,115.65 × 319,153.68 - Step 4: Simplify right side
1,077,252.66x = 515,789,255,407.32 - Step 5: Solve for x
x = 515,789,255,407.32/1,077,252.66 - Step 6: Final answer
x = 478,800.63
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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.