Finding the Fourth Proportional to 1,133,840.10, 1,564,701.48 and 617,592.42
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Solution
The fourth proportional to 1,133,840.10, 1,564,701.48 and 617,592.42 is: 852,278.71
Step by Step Solution
- Step 1: Write the proportion equation
1,133,840.10 : 1,564,701.48 = 617,592.42 : x - Step 2: Convert to fraction form
1,133,840.10/1,564,701.48 = 617,592.42/x - Step 3: Cross multiply
1,133,840.10x = 1,564,701.48 × 617,592.42 - Step 4: Simplify right side
1,133,840.10x = 966,347,773,610.78 - Step 5: Solve for x
x = 966,347,773,610.78/1,133,840.10 - Step 6: Final answer
x = 852,278.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.