Finding the Fourth Proportional to 704,398.08, 1,056,558.08 and 515,052.48
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Solution
The fourth proportional to 704,398.08, 1,056,558.08 and 515,052.48 is: 772,550.17
Step by Step Solution
- Step 1: Write the proportion equation
704,398.08 : 1,056,558.08 = 515,052.48 : x - Step 2: Convert to fraction form
704,398.08/1,056,558.08 = 515,052.48/x - Step 3: Cross multiply
704,398.08x = 1,056,558.08 × 515,052.48 - Step 4: Simplify right side
704,398.08x = 544,182,859,368.04 - Step 5: Solve for x
x = 544,182,859,368.04/704,398.08 - Step 6: Final answer
x = 772,550.17
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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.