Finding the Fourth Proportional to 876,038.08, 1,208,935.36 and 473,632.96
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Solution
The fourth proportional to 876,038.08, 1,208,935.36 and 473,632.96 is: 653,615.00
Step by Step Solution
- Step 1: Write the proportion equation
876,038.08 : 1,208,935.36 = 473,632.96 : x - Step 2: Convert to fraction form
876,038.08/1,208,935.36 = 473,632.96/x - Step 3: Cross multiply
876,038.08x = 1,208,935.36 × 473,632.96 - Step 4: Simplify right side
876,038.08x = 572,591,633,005.47 - Step 5: Solve for x
x = 572,591,633,005.47/876,038.08 - Step 6: Final answer
x = 653,615.00
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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.