Finding the Fourth Proportional to 887,395.24, 1,224,856.11 and 524,944.95
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Solution
The fourth proportional to 887,395.24, 1,224,856.11 and 524,944.95 is: 724,572.32
Step by Step Solution
- Step 1: Write the proportion equation
887,395.24 : 1,224,856.11 = 524,944.95 : x - Step 2: Convert to fraction form
887,395.24/1,224,856.11 = 524,944.95/x - Step 3: Cross multiply
887,395.24x = 1,224,856.11 × 524,944.95 - Step 4: Simplify right side
887,395.24x = 642,982,029,421.15 - Step 5: Solve for x
x = 642,982,029,421.15/887,395.24 - Step 6: Final answer
x = 724,572.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.