Finding the Fourth Proportional to 1,835,366.84, 2,532,878.05 and 1,255,805.51
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Solution
The fourth proportional to 1,835,366.84, 2,532,878.05 and 1,255,805.51 is: 1,733,060.74
Step by Step Solution
- Step 1: Write the proportion equation
1,835,366.84 : 2,532,878.05 = 1,255,805.51 : x - Step 2: Convert to fraction form
1,835,366.84/2,532,878.05 = 1,255,805.51/x - Step 3: Cross multiply
1,835,366.84x = 2,532,878.05 × 1,255,805.51 - Step 4: Simplify right side
1,835,366.84x = 3,180,802,211,348.06 - Step 5: Solve for x
x = 3,180,802,211,348.06/1,835,366.84 - Step 6: Final answer
x = 1,733,060.74
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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.