Finding the Fourth Proportional to 697,869.02, 963,149.78 and 425,972.99
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Solution
The fourth proportional to 697,869.02, 963,149.78 and 425,972.99 is: 587,897.99
Step by Step Solution
- Step 1: Write the proportion equation
697,869.02 : 963,149.78 = 425,972.99 : x - Step 2: Convert to fraction form
697,869.02/963,149.78 = 425,972.99/x - Step 3: Cross multiply
697,869.02x = 963,149.78 × 425,972.99 - Step 4: Simplify right side
697,869.02x = 410,275,791,604.44 - Step 5: Solve for x
x = 410,275,791,604.44/697,869.02 - Step 6: Final answer
x = 587,897.99
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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.