Finding the Fourth Proportional to 1,671,063.36, 2,306,070.36 and 907,117.44
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Solution
The fourth proportional to 1,671,063.36, 2,306,070.36 and 907,117.44 is: 1,251,823.65
Step by Step Solution
- Step 1: Write the proportion equation
1,671,063.36 : 2,306,070.36 = 907,117.44 : x - Step 2: Convert to fraction form
1,671,063.36/2,306,070.36 = 907,117.44/x - Step 3: Cross multiply
1,671,063.36x = 2,306,070.36 × 907,117.44 - Step 4: Simplify right side
1,671,063.36x = 2,091,876,641,423.08 - Step 5: Solve for x
x = 2,091,876,641,423.08/1,671,063.36 - Step 6: Final answer
x = 1,251,823.65
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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.