Finding the Fourth Proportional to 1,578,409.14, 2,367,964.44 and 736,501.62
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Solution
The fourth proportional to 1,578,409.14, 2,367,964.44 and 736,501.62 is: 1,104,916.08
Step by Step Solution
- Step 1: Write the proportion equation
1,578,409.14 : 2,367,964.44 = 736,501.62 : x - Step 2: Convert to fraction form
1,578,409.14/2,367,964.44 = 736,501.62/x - Step 3: Cross multiply
1,578,409.14x = 2,367,964.44 × 736,501.62 - Step 4: Simplify right side
1,578,409.14x = 1,744,009,646,162.39 - Step 5: Solve for x
x = 1,744,009,646,162.39/1,578,409.14 - Step 6: Final answer
x = 1,104,916.08
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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.