Finding the Fourth Proportional to 884,560.41, 1,219,728.71 and 597,582.21
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Solution
The fourth proportional to 884,560.41, 1,219,728.71 and 597,582.21 is: 824,011.75
Step by Step Solution
- Step 1: Write the proportion equation
884,560.41 : 1,219,728.71 = 597,582.21 : x - Step 2: Convert to fraction form
884,560.41/1,219,728.71 = 597,582.21/x - Step 3: Cross multiply
884,560.41x = 1,219,728.71 × 597,582.21 - Step 4: Simplify right side
884,560.41x = 728,888,175,134.34 - Step 5: Solve for x
x = 728,888,175,134.34/884,560.41 - Step 6: Final answer
x = 824,011.75
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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.