Finding the Fourth Proportional to 1,635,545.07, 2,257,052.04 and 910,377.18
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Solution
The fourth proportional to 1,635,545.07, 2,257,052.04 and 910,377.18 is: 1,256,320.42
Step by Step Solution
- Step 1: Write the proportion equation
1,635,545.07 : 2,257,052.04 = 910,377.18 : x - Step 2: Convert to fraction form
1,635,545.07/2,257,052.04 = 910,377.18/x - Step 3: Cross multiply
1,635,545.07x = 2,257,052.04 × 910,377.18 - Step 4: Simplify right side
1,635,545.07x = 2,054,768,671,288.45 - Step 5: Solve for x
x = 2,054,768,671,288.45/1,635,545.07 - Step 6: Final answer
x = 1,256,320.42
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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.