Finding the Fourth Proportional to 976,718.64, 1,465,133.25 and 302,895.74
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Solution
The fourth proportional to 976,718.64, 1,465,133.25 and 302,895.74 is: 454,360.75
Step by Step Solution
- Step 1: Write the proportion equation
976,718.64 : 1,465,133.25 = 302,895.74 : x - Step 2: Convert to fraction form
976,718.64/1,465,133.25 = 302,895.74/x - Step 3: Cross multiply
976,718.64x = 1,465,133.25 × 302,895.74 - Step 4: Simplify right side
976,718.64x = 443,782,616,514.67 - Step 5: Solve for x
x = 443,782,616,514.67/976,718.64 - Step 6: Final answer
x = 454,360.75
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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.