Finding the Fourth Proportional to 1,616,442.24, 2,424,663.36 and 717,672.72
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Solution
The fourth proportional to 1,616,442.24, 2,424,663.36 and 717,672.72 is: 1,076,509.08
Step by Step Solution
- Step 1: Write the proportion equation
1,616,442.24 : 2,424,663.36 = 717,672.72 : x - Step 2: Convert to fraction form
1,616,442.24/2,424,663.36 = 717,672.72/x - Step 3: Cross multiply
1,616,442.24x = 2,424,663.36 × 717,672.72 - Step 4: Simplify right side
1,616,442.24x = 1,740,114,748,655.54 - Step 5: Solve for x
x = 1,740,114,748,655.54/1,616,442.24 - Step 6: Final answer
x = 1,076,509.08
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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.