Finding the Fourth Proportional to 707,718.69, 1,060,528.26 and 519,811.65
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Solution
The fourth proportional to 707,718.69, 1,060,528.26 and 519,811.65 is: 778,946.43
Step by Step Solution
- Step 1: Write the proportion equation
707,718.69 : 1,060,528.26 = 519,811.65 : x - Step 2: Convert to fraction form
707,718.69/1,060,528.26 = 519,811.65/x - Step 3: Cross multiply
707,718.69x = 1,060,528.26 × 519,811.65 - Step 4: Simplify right side
707,718.69x = 551,274,944,702.23 - Step 5: Solve for x
x = 551,274,944,702.23/707,718.69 - Step 6: Final answer
x = 778,946.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.