Finding the Fourth Proportional to 778,363.32, 1,167,544.98 and 601,128.84
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Solution
The fourth proportional to 778,363.32, 1,167,544.98 and 601,128.84 is: 901,693.26
Step by Step Solution
- Step 1: Write the proportion equation
778,363.32 : 1,167,544.98 = 601,128.84 : x - Step 2: Convert to fraction form
778,363.32/1,167,544.98 = 601,128.84/x - Step 3: Cross multiply
778,363.32x = 1,167,544.98 × 601,128.84 - Step 4: Simplify right side
778,363.32x = 701,844,959,475.22 - Step 5: Solve for x
x = 701,844,959,475.22/778,363.32 - Step 6: Final answer
x = 901,693.26
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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.