Finding the Fourth Proportional to 891,708.66, 1,337,282.01 and 292,530.19
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Solution
The fourth proportional to 891,708.66, 1,337,282.01 and 292,530.19 is: 438,703.11
Step by Step Solution
- Step 1: Write the proportion equation
891,708.66 : 1,337,282.01 = 292,530.19 : x - Step 2: Convert to fraction form
891,708.66/1,337,282.01 = 292,530.19/x - Step 3: Cross multiply
891,708.66x = 1,337,282.01 × 292,530.19 - Step 4: Simplify right side
891,708.66x = 391,195,360,468.88 - Step 5: Solve for x
x = 391,195,360,468.88/891,708.66 - Step 6: Final answer
x = 438,703.11
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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.