Finding the Fourth Proportional to 795,658.17, 1,098,031.98 and 489,910.98
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Solution
The fourth proportional to 795,658.17, 1,098,031.98 and 489,910.98 is: 676,091.75
Step by Step Solution
- Step 1: Write the proportion equation
795,658.17 : 1,098,031.98 = 489,910.98 : x - Step 2: Convert to fraction form
795,658.17/1,098,031.98 = 489,910.98/x - Step 3: Cross multiply
795,658.17x = 1,098,031.98 × 489,910.98 - Step 4: Simplify right side
795,658.17x = 537,937,929,347.93 - Step 5: Solve for x
x = 537,937,929,347.93/795,658.17 - Step 6: Final answer
x = 676,091.75
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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.