Finding the Fourth Proportional to 1,013,159.77, 1,519,739.35 and 381,925.96
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Solution
The fourth proportional to 1,013,159.77, 1,519,739.35 and 381,925.96 is: 572,888.82
Step by Step Solution
- Step 1: Write the proportion equation
1,013,159.77 : 1,519,739.35 = 381,925.96 : x - Step 2: Convert to fraction form
1,013,159.77/1,519,739.35 = 381,925.96/x - Step 3: Cross multiply
1,013,159.77x = 1,519,739.35 × 381,925.96 - Step 4: Simplify right side
1,013,159.77x = 580,427,905,444.36 - Step 5: Solve for x
x = 580,427,905,444.36/1,013,159.77 - Step 6: Final answer
x = 572,888.82
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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.