Finding the Fourth Proportional to 695,535.99, 1,048,667.80 and 691,218.05
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Solution
The fourth proportional to 695,535.99, 1,048,667.80 and 691,218.05 is: 1,042,157.59
Step by Step Solution
- Step 1: Write the proportion equation
695,535.99 : 1,048,667.80 = 691,218.05 : x - Step 2: Convert to fraction form
695,535.99/1,048,667.80 = 691,218.05/x - Step 3: Cross multiply
695,535.99x = 1,048,667.80 × 691,218.05 - Step 4: Simplify right side
695,535.99x = 724,858,108,357.70 - Step 5: Solve for x
x = 724,858,108,357.70/695,535.99 - Step 6: Final answer
x = 1,042,157.59
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.