Finding the Fourth Proportional to 1,359,495.60, 1,876,152.08 and 747,695.68
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Solution
The fourth proportional to 1,359,495.60, 1,876,152.08 and 747,695.68 is: 1,031,846.52
Step by Step Solution
- Step 1: Write the proportion equation
1,359,495.60 : 1,876,152.08 = 747,695.68 : x - Step 2: Convert to fraction form
1,359,495.60/1,876,152.08 = 747,695.68/x - Step 3: Cross multiply
1,359,495.60x = 1,876,152.08 × 747,695.68 - Step 4: Simplify right side
1,359,495.60x = 1,402,790,805,239.01 - Step 5: Solve for x
x = 1,402,790,805,239.01/1,359,495.60 - Step 6: Final answer
x = 1,031,846.52
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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.