Finding the Fourth Proportional to 1,616,988.08, 2,425,484.04 and 495,051.44
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Solution
The fourth proportional to 1,616,988.08, 2,425,484.04 and 495,051.44 is: 742,577.75
Step by Step Solution
- Step 1: Write the proportion equation
1,616,988.08 : 2,425,484.04 = 495,051.44 : x - Step 2: Convert to fraction form
1,616,988.08/2,425,484.04 = 495,051.44/x - Step 3: Cross multiply
1,616,988.08x = 2,425,484.04 × 495,051.44 - Step 4: Simplify right side
1,616,988.08x = 1,200,739,366,699.02 - Step 5: Solve for x
x = 1,200,739,366,699.02/1,616,988.08 - Step 6: Final answer
x = 742,577.75
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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.