Finding the Fourth Proportional to 835,930.52, 1,153,937.26 and 564,366.26
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Solution
The fourth proportional to 835,930.52, 1,153,937.26 and 564,366.26 is: 779,063.86
Step by Step Solution
- Step 1: Write the proportion equation
835,930.52 : 1,153,937.26 = 564,366.26 : x - Step 2: Convert to fraction form
835,930.52/1,153,937.26 = 564,366.26/x - Step 3: Cross multiply
835,930.52x = 1,153,937.26 × 564,366.26 - Step 4: Simplify right side
835,930.52x = 651,243,255,700.85 - Step 5: Solve for x
x = 651,243,255,700.85/835,930.52 - Step 6: Final answer
x = 779,063.86
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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.