Finding the Fourth Proportional to 1,888,251.13, 2,832,374.12 and 876,820.01
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Solution
The fourth proportional to 1,888,251.13, 2,832,374.12 and 876,820.01 is: 1,315,228.82
Step by Step Solution
- Step 1: Write the proportion equation
1,888,251.13 : 2,832,374.12 = 876,820.01 : x - Step 2: Convert to fraction form
1,888,251.13/2,832,374.12 = 876,820.01/x - Step 3: Cross multiply
1,888,251.13x = 2,832,374.12 × 876,820.01 - Step 4: Simplify right side
1,888,251.13x = 2,483,482,306,918.98 - Step 5: Solve for x
x = 2,483,482,306,918.98/1,888,251.13 - Step 6: Final answer
x = 1,315,228.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.