Finding the Fourth Proportional to 757,358.66, 1,045,502.84 and 653,580.02
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Solution
The fourth proportional to 757,358.66, 1,045,502.84 and 653,580.02 is: 902,240.65
Step by Step Solution
- Step 1: Write the proportion equation
757,358.66 : 1,045,502.84 = 653,580.02 : x - Step 2: Convert to fraction form
757,358.66/1,045,502.84 = 653,580.02/x - Step 3: Cross multiply
757,358.66x = 1,045,502.84 × 653,580.02 - Step 4: Simplify right side
757,358.66x = 683,319,767,077.26 - Step 5: Solve for x
x = 683,319,767,077.26/757,358.66 - Step 6: Final answer
x = 902,240.65
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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.