Finding the Fourth Proportional to 809,303.33, 1,116,838.41 and 446,727.09
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Solution
The fourth proportional to 809,303.33, 1,116,838.41 and 446,727.09 is: 616,483.28
Step by Step Solution
- Step 1: Write the proportion equation
809,303.33 : 1,116,838.41 = 446,727.09 : x - Step 2: Convert to fraction form
809,303.33/1,116,838.41 = 446,727.09/x - Step 3: Cross multiply
809,303.33x = 1,116,838.41 × 446,727.09 - Step 4: Simplify right side
809,303.33x = 498,921,972,899.53 - Step 5: Solve for x
x = 498,921,972,899.53/809,303.33 - Step 6: Final answer
x = 616,483.28
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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.