Finding the Fourth Proportional to 695,088.74, 958,727.15 and 637,912.70
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Solution
The fourth proportional to 695,088.74, 958,727.15 and 637,912.70 is: 879,864.96
Step by Step Solution
- Step 1: Write the proportion equation
695,088.74 : 958,727.15 = 637,912.70 : x - Step 2: Convert to fraction form
695,088.74/958,727.15 = 637,912.70/x - Step 3: Cross multiply
695,088.74x = 958,727.15 × 637,912.70 - Step 4: Simplify right side
695,088.74x = 611,584,227,765.70 - Step 5: Solve for x
x = 611,584,227,765.70/695,088.74 - Step 6: Final answer
x = 879,864.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.