Finding the Fourth Proportional to 1,052,460.02, 1,578,298.19 and 378,357.36
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Solution
The fourth proportional to 1,052,460.02, 1,578,298.19 and 378,357.36 is: 567,395.18
Step by Step Solution
- Step 1: Write the proportion equation
1,052,460.02 : 1,578,298.19 = 378,357.36 : x - Step 2: Convert to fraction form
1,052,460.02/1,578,298.19 = 378,357.36/x - Step 3: Cross multiply
1,052,460.02x = 1,578,298.19 × 378,357.36 - Step 4: Simplify right side
1,052,460.02x = 597,160,734,569.39 - Step 5: Solve for x
x = 597,160,734,569.39/1,052,460.02 - Step 6: Final answer
x = 567,395.18
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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.