Finding the Fourth Proportional to 695,530.68, 958,889.94 and 594,639.92
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Solution
The fourth proportional to 695,530.68, 958,889.94 and 594,639.92 is: 819,797.39
Step by Step Solution
- Step 1: Write the proportion equation
695,530.68 : 958,889.94 = 594,639.92 : x - Step 2: Convert to fraction form
695,530.68/958,889.94 = 594,639.92/x - Step 3: Cross multiply
695,530.68x = 958,889.94 × 594,639.92 - Step 4: Simplify right side
695,530.68x = 570,194,237,210.41 - Step 5: Solve for x
x = 570,194,237,210.41/695,530.68 - Step 6: Final answer
x = 819,797.39
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1.5x scale
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.