Finding the Fourth Proportional to 1,230,844.26, 1,697,226.05 and 800,326.02
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Solution
The fourth proportional to 1,230,844.26, 1,697,226.05 and 800,326.02 is: 1,103,579.23
Step by Step Solution
- Step 1: Write the proportion equation
1,230,844.26 : 1,697,226.05 = 800,326.02 : x - Step 2: Convert to fraction form
1,230,844.26/1,697,226.05 = 800,326.02/x - Step 3: Cross multiply
1,230,844.26x = 1,697,226.05 × 800,326.02 - Step 4: Simplify right side
1,230,844.26x = 1,358,334,165,635.19 - Step 5: Solve for x
x = 1,358,334,165,635.19/1,230,844.26 - Step 6: Final answer
x = 1,103,579.23
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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.