Finding the Fourth Proportional to 1,248,318.95, 1,873,070.58 and 864,657.64
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Solution
The fourth proportional to 1,248,318.95, 1,873,070.58 and 864,657.64 is: 1,297,396.62
Step by Step Solution
- Step 1: Write the proportion equation
1,248,318.95 : 1,873,070.58 = 864,657.64 : x - Step 2: Convert to fraction form
1,248,318.95/1,873,070.58 = 864,657.64/x - Step 3: Cross multiply
1,248,318.95x = 1,873,070.58 × 864,657.64 - Step 4: Simplify right side
1,248,318.95x = 1,619,564,777,440.31 - Step 5: Solve for x
x = 1,619,564,777,440.31/1,248,318.95 - Step 6: Final answer
x = 1,297,396.62
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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.