Finding the Fourth Proportional to 1,144,899.63, 1,717,355.37 and 671,252.84
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Solution
The fourth proportional to 1,144,899.63, 1,717,355.37 and 671,252.84 is: 1,006,882.72
Step by Step Solution
- Step 1: Write the proportion equation
1,144,899.63 : 1,717,355.37 = 671,252.84 : x - Step 2: Convert to fraction form
1,144,899.63/1,717,355.37 = 671,252.84/x - Step 3: Cross multiply
1,144,899.63x = 1,717,355.37 × 671,252.84 - Step 4: Simplify right side
1,144,899.63x = 1,152,779,657,458.71 - Step 5: Solve for x
x = 1,152,779,657,458.71/1,144,899.63 - Step 6: Final answer
x = 1,006,882.72
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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.