Finding the Fourth Proportional to 1,566,844.12, 2,161,449.01 and 1,023,298.08
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Solution
The fourth proportional to 1,566,844.12, 2,161,449.01 and 1,023,298.08 is: 1,411,631.57
Step by Step Solution
- Step 1: Write the proportion equation
1,566,844.12 : 2,161,449.01 = 1,023,298.08 : x - Step 2: Convert to fraction form
1,566,844.12/2,161,449.01 = 1,023,298.08/x - Step 3: Cross multiply
1,566,844.12x = 2,161,449.01 × 1,023,298.08 - Step 4: Simplify right side
1,566,844.12x = 2,211,806,621,950.90 - Step 5: Solve for x
x = 2,211,806,621,950.90/1,566,844.12 - Step 6: Final answer
x = 1,411,631.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.