Finding the Fourth Proportional to 593,973.15, 818,889.99 and 471,870.68
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Solution
The fourth proportional to 593,973.15, 818,889.99 and 471,870.68 is: 650,551.58
Step by Step Solution
- Step 1: Write the proportion equation
593,973.15 : 818,889.99 = 471,870.68 : x - Step 2: Convert to fraction form
593,973.15/818,889.99 = 471,870.68/x - Step 3: Cross multiply
593,973.15x = 818,889.99 × 471,870.68 - Step 4: Simplify right side
593,973.15x = 386,410,172,332.04 - Step 5: Solve for x
x = 386,410,172,332.04/593,973.15 - Step 6: Final answer
x = 650,551.58
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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.