Finding the Fourth Proportional to 1,600,690.84, 2,400,785.68 and 535,724.44
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Solution
The fourth proportional to 1,600,690.84, 2,400,785.68 and 535,724.44 is: 803,502.80
Step by Step Solution
- Step 1: Write the proportion equation
1,600,690.84 : 2,400,785.68 = 535,724.44 : x - Step 2: Convert to fraction form
1,600,690.84/2,400,785.68 = 535,724.44/x - Step 3: Cross multiply
1,600,690.84x = 2,400,785.68 × 535,724.44 - Step 4: Simplify right side
1,600,690.84x = 1,286,159,563,978.02 - Step 5: Solve for x
x = 1,286,159,563,978.02/1,600,690.84 - Step 6: Final answer
x = 803,502.80
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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.