Finding the Fourth Proportional to 1,031,632.26, 1,547,497.59 and 432,612.96
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Solution
The fourth proportional to 1,031,632.26, 1,547,497.59 and 432,612.96 is: 648,940.07
Step by Step Solution
- Step 1: Write the proportion equation
1,031,632.26 : 1,547,497.59 = 432,612.96 : x - Step 2: Convert to fraction form
1,031,632.26/1,547,497.59 = 432,612.96/x - Step 3: Cross multiply
1,031,632.26x = 1,547,497.59 × 432,612.96 - Step 4: Simplify right side
1,031,632.26x = 669,467,513,002.77 - Step 5: Solve for x
x = 669,467,513,002.77/1,031,632.26 - Step 6: Final answer
x = 648,940.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.