Finding the Fourth Proportional to 1,031,827.84, 1,547,701.44 and 283,853.44
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Solution
The fourth proportional to 1,031,827.84, 1,547,701.44 and 283,853.44 is: 425,769.07
Step by Step Solution
- Step 1: Write the proportion equation
1,031,827.84 : 1,547,701.44 = 283,853.44 : x - Step 2: Convert to fraction form
1,031,827.84/1,547,701.44 = 283,853.44/x - Step 3: Cross multiply
1,031,827.84x = 1,547,701.44 × 283,853.44 - Step 4: Simplify right side
1,031,827.84x = 439,320,377,836.95 - Step 5: Solve for x
x = 439,320,377,836.95/1,031,827.84 - Step 6: Final answer
x = 425,769.07
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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.