Finding the Fourth Proportional to 1,564,776.64, 2,347,146.24 and 499,804.48
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Solution
The fourth proportional to 1,564,776.64, 2,347,146.24 and 499,804.48 is: 749,700.74
Step by Step Solution
- Step 1: Write the proportion equation
1,564,776.64 : 2,347,146.24 = 499,804.48 : x - Step 2: Convert to fraction form
1,564,776.64/2,347,146.24 = 499,804.48/x - Step 3: Cross multiply
1,564,776.64x = 2,347,146.24 × 499,804.48 - Step 4: Simplify right side
1,564,776.64x = 1,173,114,205,967.16 - Step 5: Solve for x
x = 1,173,114,205,967.16/1,564,776.64 - Step 6: Final answer
x = 749,700.74
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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.