Finding the Fourth Proportional to 1,249,758.09, 1,874,702.64 and 396,897.75
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Solution
The fourth proportional to 1,249,758.09, 1,874,702.64 and 396,897.75 is: 595,367.43
Step by Step Solution
- Step 1: Write the proportion equation
1,249,758.09 : 1,874,702.64 = 396,897.75 : x - Step 2: Convert to fraction form
1,249,758.09/1,874,702.64 = 396,897.75/x - Step 3: Cross multiply
1,249,758.09x = 1,874,702.64 × 396,897.75 - Step 4: Simplify right side
1,249,758.09x = 744,065,261,223.43 - Step 5: Solve for x
x = 744,065,261,223.43/1,249,758.09 - Step 6: Final answer
x = 595,367.43
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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.