Finding the Fourth Proportional to 560,701.96, 839,963.58 and 497,871.88
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Solution
The fourth proportional to 560,701.96, 839,963.58 and 497,871.88 is: 745,840.53
Step by Step Solution
- Step 1: Write the proportion equation
560,701.96 : 839,963.58 = 497,871.88 : x - Step 2: Convert to fraction form
560,701.96/839,963.58 = 497,871.88/x - Step 3: Cross multiply
560,701.96x = 839,963.58 × 497,871.88 - Step 4: Simplify right side
560,701.96x = 418,194,246,706.13 - Step 5: Solve for x
x = 418,194,246,706.13/560,701.96 - Step 6: Final answer
x = 745,840.53
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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.