Finding the Fourth Proportional to 1,578,359.08, 2,367,607.74 and 456,541.48
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Solution
The fourth proportional to 1,578,359.08, 2,367,607.74 and 456,541.48 is: 684,832.21
Step by Step Solution
- Step 1: Write the proportion equation
1,578,359.08 : 2,367,607.74 = 456,541.48 : x - Step 2: Convert to fraction form
1,578,359.08/2,367,607.74 = 456,541.48/x - Step 3: Cross multiply
1,578,359.08x = 2,367,607.74 × 456,541.48 - Step 4: Simplify right side
1,578,359.08x = 1,080,911,141,679.06 - Step 5: Solve for x
x = 1,080,911,141,679.06/1,578,359.08 - Step 6: Final answer
x = 684,832.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.