Finding the Fourth Proportional to 971,514.51, 1,457,368.98 and 297,588.03
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Solution
The fourth proportional to 971,514.51, 1,457,368.98 and 297,588.03 is: 446,411.82
Step by Step Solution
- Step 1: Write the proportion equation
971,514.51 : 1,457,368.98 = 297,588.03 : x - Step 2: Convert to fraction form
971,514.51/1,457,368.98 = 297,588.03/x - Step 3: Cross multiply
971,514.51x = 1,457,368.98 × 297,588.03 - Step 4: Simplify right side
971,514.51x = 433,695,563,741.31 - Step 5: Solve for x
x = 433,695,563,741.31/971,514.51 - Step 6: Final answer
x = 446,411.82
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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.