Finding the Fourth Proportional to 1,455,833.65, 2,009,058.44 and 844,349.02
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Solution
The fourth proportional to 1,455,833.65, 2,009,058.44 and 844,349.02 is: 1,165,206.29
Step by Step Solution
- Step 1: Write the proportion equation
1,455,833.65 : 2,009,058.44 = 844,349.02 : x - Step 2: Convert to fraction form
1,455,833.65/2,009,058.44 = 844,349.02/x - Step 3: Cross multiply
1,455,833.65x = 2,009,058.44 × 844,349.02 - Step 4: Simplify right side
1,455,833.65x = 1,696,346,524,936.73 - Step 5: Solve for x
x = 1,696,346,524,936.73/1,455,833.65 - Step 6: Final answer
x = 1,165,206.29
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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.