Finding the Fourth Proportional to 1,027,179.05, 1,539,506.64 and 576,953.51
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Solution
The fourth proportional to 1,027,179.05, 1,539,506.64 and 576,953.51 is: 864,721.45
Step by Step Solution
- Step 1: Write the proportion equation
1,027,179.05 : 1,539,506.64 = 576,953.51 : x - Step 2: Convert to fraction form
1,027,179.05/1,539,506.64 = 576,953.51/x - Step 3: Cross multiply
1,027,179.05x = 1,539,506.64 × 576,953.51 - Step 4: Simplify right side
1,027,179.05x = 888,223,759,616.31 - Step 5: Solve for x
x = 888,223,759,616.31/1,027,179.05 - Step 6: Final answer
x = 864,721.45
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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.