Finding the Fourth Proportional to 936,884.95, 1,292,910.14 and 549,706.95
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Solution
The fourth proportional to 936,884.95, 1,292,910.14 and 549,706.95 is: 758,600.82
Step by Step Solution
- Step 1: Write the proportion equation
936,884.95 : 1,292,910.14 = 549,706.95 : x - Step 2: Convert to fraction form
936,884.95/1,292,910.14 = 549,706.95/x - Step 3: Cross multiply
936,884.95x = 1,292,910.14 × 549,706.95 - Step 4: Simplify right side
936,884.95x = 710,721,689,683.47 - Step 5: Solve for x
x = 710,721,689,683.47/936,884.95 - Step 6: Final answer
x = 758,600.82
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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.