Finding the Fourth Proportional to 649,924.80, 973,504.80 and 539,332.80
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Solution
The fourth proportional to 649,924.80, 973,504.80 and 539,332.80 is: 807,852.03
Step by Step Solution
- Step 1: Write the proportion equation
649,924.80 : 973,504.80 = 539,332.80 : x - Step 2: Convert to fraction form
649,924.80/973,504.80 = 539,332.80/x - Step 3: Cross multiply
649,924.80x = 973,504.80 × 539,332.80 - Step 4: Simplify right side
649,924.80x = 525,043,069,597.44 - Step 5: Solve for x
x = 525,043,069,597.44/649,924.80 - Step 6: Final answer
x = 807,852.03
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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.