Finding the Fourth Proportional to 1,130,326.62, 1,694,045.28 and 529,963.53
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Solution
The fourth proportional to 1,130,326.62, 1,694,045.28 and 529,963.53 is: 794,267.96
Step by Step Solution
- Step 1: Write the proportion equation
1,130,326.62 : 1,694,045.28 = 529,963.53 : x - Step 2: Convert to fraction form
1,130,326.62/1,694,045.28 = 529,963.53/x - Step 3: Cross multiply
1,130,326.62x = 1,694,045.28 × 529,963.53 - Step 4: Simplify right side
1,130,326.62x = 897,782,216,568.64 - Step 5: Solve for x
x = 897,782,216,568.64/1,130,326.62 - Step 6: Final answer
x = 794,267.96
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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.