Finding the Fourth Proportional to 1,464,637.82, 2,197,193.70 and 453,522.14
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Solution
The fourth proportional to 1,464,637.82, 2,197,193.70 and 453,522.14 is: 680,356.59
Step by Step Solution
- Step 1: Write the proportion equation
1,464,637.82 : 2,197,193.70 = 453,522.14 : x - Step 2: Convert to fraction form
1,464,637.82/2,197,193.70 = 453,522.14/x - Step 3: Cross multiply
1,464,637.82x = 2,197,193.70 × 453,522.14 - Step 4: Simplify right side
1,464,637.82x = 996,475,988,818.52 - Step 5: Solve for x
x = 996,475,988,818.52/1,464,637.82 - Step 6: Final answer
x = 680,356.59
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1.5x scale
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.