Finding the Fourth Proportional to 695,868.84, 959,637.78 and 454,074.12
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Solution
The fourth proportional to 695,868.84, 959,637.78 and 454,074.12 is: 626,190.82
Step by Step Solution
- Step 1: Write the proportion equation
695,868.84 : 959,637.78 = 454,074.12 : x - Step 2: Convert to fraction form
695,868.84/959,637.78 = 454,074.12/x - Step 3: Cross multiply
695,868.84x = 959,637.78 × 454,074.12 - Step 4: Simplify right side
695,868.84x = 435,746,680,472.25 - Step 5: Solve for x
x = 435,746,680,472.25/695,868.84 - Step 6: Final answer
x = 626,190.82
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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.