Finding the Fourth Proportional to 1,887,318.68, 2,604,529.42 and 1,027,878.24
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Solution
The fourth proportional to 1,887,318.68, 2,604,529.42 and 1,027,878.24 is: 1,418,488.11
Step by Step Solution
- Step 1: Write the proportion equation
1,887,318.68 : 2,604,529.42 = 1,027,878.24 : x - Step 2: Convert to fraction form
1,887,318.68/2,604,529.42 = 1,027,878.24/x - Step 3: Cross multiply
1,887,318.68x = 2,604,529.42 × 1,027,878.24 - Step 4: Simplify right side
1,887,318.68x = 2,677,139,116,257.82 - Step 5: Solve for x
x = 2,677,139,116,257.82/1,887,318.68 - Step 6: Final answer
x = 1,418,488.11
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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.