Finding the Fourth Proportional to 869,342.85, 1,302,264.68 and 603,403.65
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Solution
The fourth proportional to 869,342.85, 1,302,264.68 and 603,403.65 is: 903,891.09
Step by Step Solution
- Step 1: Write the proportion equation
869,342.85 : 1,302,264.68 = 603,403.65 : x - Step 2: Convert to fraction form
869,342.85/1,302,264.68 = 603,403.65/x - Step 3: Cross multiply
869,342.85x = 1,302,264.68 × 603,403.65 - Step 4: Simplify right side
869,342.85x = 785,791,258,161.06 - Step 5: Solve for x
x = 785,791,258,161.06/869,342.85 - Step 6: Final answer
x = 903,891.09
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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.