Finding the Fourth Proportional to 963,297.21, 1,328,846.15 and 595,656.81
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Solution
The fourth proportional to 963,297.21, 1,328,846.15 and 595,656.81 is: 821,694.75
Step by Step Solution
- Step 1: Write the proportion equation
963,297.21 : 1,328,846.15 = 595,656.81 : x - Step 2: Convert to fraction form
963,297.21/1,328,846.15 = 595,656.81/x - Step 3: Cross multiply
963,297.21x = 1,328,846.15 × 595,656.81 - Step 4: Simplify right side
963,297.21x = 791,536,255,711.50 - Step 5: Solve for x
x = 791,536,255,711.50/963,297.21 - Step 6: Final answer
x = 821,694.75
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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.