Finding the Fourth Proportional to 752,843.04, 1,128,267.81 and 552,224.10
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Solution
The fourth proportional to 752,843.04, 1,128,267.81 and 552,224.10 is: 827,605.02
Step by Step Solution
- Step 1: Write the proportion equation
752,843.04 : 1,128,267.81 = 552,224.10 : x - Step 2: Convert to fraction form
752,843.04/1,128,267.81 = 552,224.10/x - Step 3: Cross multiply
752,843.04x = 1,128,267.81 × 552,224.10 - Step 4: Simplify right side
752,843.04x = 623,056,675,936.22 - Step 5: Solve for x
x = 623,056,675,936.22/752,843.04 - Step 6: Final answer
x = 827,605.02
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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.