Finding the Fourth Proportional to 876,919.84, 1,315,797.48 and 607,463.08
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Solution
The fourth proportional to 876,919.84, 1,315,797.48 and 607,463.08 is: 911,483.98
Step by Step Solution
- Step 1: Write the proportion equation
876,919.84 : 1,315,797.48 = 607,463.08 : x - Step 2: Convert to fraction form
876,919.84/1,315,797.48 = 607,463.08/x - Step 3: Cross multiply
876,919.84x = 1,315,797.48 × 607,463.08 - Step 4: Simplify right side
876,919.84x = 799,298,389,857.04 - Step 5: Solve for x
x = 799,298,389,857.04/876,919.84 - Step 6: Final answer
x = 911,483.98
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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.