Finding the Fourth Proportional to 887,955.12, 1,224,962.52 and 581,950.08
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Solution
The fourth proportional to 887,955.12, 1,224,962.52 and 581,950.08 is: 802,818.77
Step by Step Solution
- Step 1: Write the proportion equation
887,955.12 : 1,224,962.52 = 581,950.08 : x - Step 2: Convert to fraction form
887,955.12/1,224,962.52 = 581,950.08/x - Step 3: Cross multiply
887,955.12x = 1,224,962.52 × 581,950.08 - Step 4: Simplify right side
887,955.12x = 712,867,036,511.00 - Step 5: Solve for x
x = 712,867,036,511.00/887,955.12 - Step 6: Final answer
x = 802,818.77
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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.