Finding the Fourth Proportional to 995,896.78, 1,374,331.08 and 566,177.02
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Solution
The fourth proportional to 995,896.78, 1,374,331.08 and 566,177.02 is: 781,320.61
Step by Step Solution
- Step 1: Write the proportion equation
995,896.78 : 1,374,331.08 = 566,177.02 : x - Step 2: Convert to fraction form
995,896.78/1,374,331.08 = 566,177.02/x - Step 3: Cross multiply
995,896.78x = 1,374,331.08 × 566,177.02 - Step 4: Simplify right side
995,896.78x = 778,114,675,367.78 - Step 5: Solve for x
x = 778,114,675,367.78/995,896.78 - Step 6: Final answer
x = 781,320.61
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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.