Finding the Fourth Proportional to 862,508.24, 1,292,332.17 and 524,526.56
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Solution
The fourth proportional to 862,508.24, 1,292,332.17 and 524,526.56 is: 785,920.08
Step by Step Solution
- Step 1: Write the proportion equation
862,508.24 : 1,292,332.17 = 524,526.56 : x - Step 2: Convert to fraction form
862,508.24/1,292,332.17 = 524,526.56/x - Step 3: Cross multiply
862,508.24x = 1,292,332.17 × 524,526.56 - Step 4: Simplify right side
862,508.24x = 677,862,547,507.44 - Step 5: Solve for x
x = 677,862,547,507.44/862,508.24 - Step 6: Final answer
x = 785,920.08
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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.