Finding the Fourth Proportional to 1,868,730.10, 2,804,407.35 and 804,535.90
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Solution
The fourth proportional to 1,868,730.10, 2,804,407.35 and 804,535.90 is: 1,207,368.79
Step by Step Solution
- Step 1: Write the proportion equation
1,868,730.10 : 2,804,407.35 = 804,535.90 : x - Step 2: Convert to fraction form
1,868,730.10/2,804,407.35 = 804,535.90/x - Step 3: Cross multiply
1,868,730.10x = 2,804,407.35 × 804,535.90 - Step 4: Simplify right side
1,868,730.10x = 2,256,246,391,298.87 - Step 5: Solve for x
x = 2,256,246,391,298.87/1,868,730.10 - Step 6: Final answer
x = 1,207,368.79
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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.