Finding the Fourth Proportional to 1,578,351.08, 2,367,595.74 and 456,533.48
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Solution
The fourth proportional to 1,578,351.08, 2,367,595.74 and 456,533.48 is: 684,820.21
Step by Step Solution
- Step 1: Write the proportion equation
1,578,351.08 : 2,367,595.74 = 456,533.48 : x - Step 2: Convert to fraction form
1,578,351.08/2,367,595.74 = 456,533.48/x - Step 3: Cross multiply
1,578,351.08x = 2,367,595.74 × 456,533.48 - Step 4: Simplify right side
1,578,351.08x = 1,080,886,722,415.38 - Step 5: Solve for x
x = 1,080,886,722,415.38/1,578,351.08 - Step 6: Final answer
x = 684,820.21
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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.