Finding the Fourth Proportional to 1,085,432.72, 1,497,874.84 and 601,919.84
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Solution
The fourth proportional to 1,085,432.72, 1,497,874.84 and 601,919.84 is: 830,637.01
Step by Step Solution
- Step 1: Write the proportion equation
1,085,432.72 : 1,497,874.84 = 601,919.84 : x - Step 2: Convert to fraction form
1,085,432.72/1,497,874.84 = 601,919.84/x - Step 3: Cross multiply
1,085,432.72x = 1,497,874.84 × 601,919.84 - Step 4: Simplify right side
1,085,432.72x = 901,600,584,032.83 - Step 5: Solve for x
x = 901,600,584,032.83/1,085,432.72 - Step 6: Final answer
x = 830,637.01
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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.