Finding the Fourth Proportional to 1,153,655.48, 1,592,076.66 and 637,442.63
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Solution
The fourth proportional to 1,153,655.48, 1,592,076.66 and 637,442.63 is: 879,688.56
Step by Step Solution
- Step 1: Write the proportion equation
1,153,655.48 : 1,592,076.66 = 637,442.63 : x - Step 2: Convert to fraction form
1,153,655.48/1,592,076.66 = 637,442.63/x - Step 3: Cross multiply
1,153,655.48x = 1,592,076.66 × 637,442.63 - Step 4: Simplify right side
1,153,655.48x = 1,014,857,533,312.02 - Step 5: Solve for x
x = 1,014,857,533,312.02/1,153,655.48 - Step 6: Final answer
x = 879,688.56
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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.