Finding the Fourth Proportional to 1,802,454.84, 2,487,384.06 and 986,658.75
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Solution
The fourth proportional to 1,802,454.84, 2,487,384.06 and 986,658.75 is: 1,361,587.09
Step by Step Solution
- Step 1: Write the proportion equation
1,802,454.84 : 2,487,384.06 = 986,658.75 : x - Step 2: Convert to fraction form
1,802,454.84/2,487,384.06 = 986,658.75/x - Step 3: Cross multiply
1,802,454.84x = 2,487,384.06 × 986,658.75 - Step 4: Simplify right side
1,802,454.84x = 2,454,199,247,409.53 - Step 5: Solve for x
x = 2,454,199,247,409.53/1,802,454.84 - Step 6: Final answer
x = 1,361,587.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.