Finding the Fourth Proportional to 637,785.44, 956,679.36 and 598,813.10
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Solution
The fourth proportional to 637,785.44, 956,679.36 and 598,813.10 is: 898,220.78
Step by Step Solution
- Step 1: Write the proportion equation
637,785.44 : 956,679.36 = 598,813.10 : x - Step 2: Convert to fraction form
637,785.44/956,679.36 = 598,813.10/x - Step 3: Cross multiply
637,785.44x = 956,679.36 × 598,813.10 - Step 4: Simplify right side
637,785.44x = 572,872,128,484.22 - Step 5: Solve for x
x = 572,872,128,484.22/637,785.44 - Step 6: Final answer
x = 898,220.78
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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.