Finding the Fourth Proportional to 1,887,162.53, 2,829,664.40 and 875,764.26
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Solution
The fourth proportional to 1,887,162.53, 2,829,664.40 and 875,764.26 is: 1,313,145.48
Step by Step Solution
- Step 1: Write the proportion equation
1,887,162.53 : 2,829,664.40 = 875,764.26 : x - Step 2: Convert to fraction form
1,887,162.53/2,829,664.40 = 875,764.26/x - Step 3: Cross multiply
1,887,162.53x = 2,829,664.40 × 875,764.26 - Step 4: Simplify right side
1,887,162.53x = 2,478,118,944,935.52 - Step 5: Solve for x
x = 2,478,118,944,935.52/1,887,162.53 - Step 6: Final answer
x = 1,313,145.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.