Finding the Fourth Proportional to 1,248,783.35, 1,723,320.99 and 675,823.52
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Solution
The fourth proportional to 1,248,783.35, 1,723,320.99 and 675,823.52 is: 932,636.44
Step by Step Solution
- Step 1: Write the proportion equation
1,248,783.35 : 1,723,320.99 = 675,823.52 : x - Step 2: Convert to fraction form
1,248,783.35/1,723,320.99 = 675,823.52/x - Step 3: Cross multiply
1,248,783.35x = 1,723,320.99 × 675,823.52 - Step 4: Simplify right side
1,248,783.35x = 1,164,660,857,551.68 - Step 5: Solve for x
x = 1,164,660,857,551.68/1,248,783.35 - Step 6: Final answer
x = 932,636.44
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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.