Finding the Fourth Proportional to 698,965.68, 1,048,668.59 and 249,676.61
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Solution
The fourth proportional to 698,965.68, 1,048,668.59 and 249,676.61 is: 374,593.52
Step by Step Solution
- Step 1: Write the proportion equation
698,965.68 : 1,048,668.59 = 249,676.61 : x - Step 2: Convert to fraction form
698,965.68/1,048,668.59 = 249,676.61/x - Step 3: Cross multiply
698,965.68x = 1,048,668.59 × 249,676.61 - Step 4: Simplify right side
698,965.68x = 261,828,012,072.95 - Step 5: Solve for x
x = 261,828,012,072.95/698,965.68 - Step 6: Final answer
x = 374,593.52
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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.