Finding the Fourth Proportional to 695,674.68, 1,048,250.58 and 572,083.26
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Solution
The fourth proportional to 695,674.68, 1,048,250.58 and 572,083.26 is: 862,021.61
Step by Step Solution
- Step 1: Write the proportion equation
695,674.68 : 1,048,250.58 = 572,083.26 : x - Step 2: Convert to fraction form
695,674.68/1,048,250.58 = 572,083.26/x - Step 3: Cross multiply
695,674.68x = 1,048,250.58 × 572,083.26 - Step 4: Simplify right side
695,674.68x = 599,686,609,103.29 - Step 5: Solve for x
x = 599,686,609,103.29/695,674.68 - Step 6: Final answer
x = 862,021.61
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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.