Finding the Fourth Proportional to 1,671,505.08, 2,306,686.19 and 907,558.65
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Solution
The fourth proportional to 1,671,505.08, 2,306,686.19 and 907,558.65 is: 1,252,435.92
Step by Step Solution
- Step 1: Write the proportion equation
1,671,505.08 : 2,306,686.19 = 907,558.65 : x - Step 2: Convert to fraction form
1,671,505.08/2,306,686.19 = 907,558.65/x - Step 3: Cross multiply
1,671,505.08x = 2,306,686.19 × 907,558.65 - Step 4: Simplify right side
1,671,505.08x = 2,093,453,000,032.25 - Step 5: Solve for x
x = 2,093,453,000,032.25/1,671,505.08 - Step 6: Final answer
x = 1,252,435.92
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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.