Finding the Fourth Proportional to 1,417,339.95, 2,126,017.99 and 352,382.01
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Solution
The fourth proportional to 1,417,339.95, 2,126,017.99 and 352,382.01 is: 528,575.02
Step by Step Solution
- Step 1: Write the proportion equation
1,417,339.95 : 2,126,017.99 = 352,382.01 : x - Step 2: Convert to fraction form
1,417,339.95/2,126,017.99 = 352,382.01/x - Step 3: Cross multiply
1,417,339.95x = 2,126,017.99 × 352,382.01 - Step 4: Simplify right side
1,417,339.95x = 749,170,485,080.27 - Step 5: Solve for x
x = 749,170,485,080.27/1,417,339.95 - Step 6: Final answer
x = 528,575.02
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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.