Finding the Fourth Proportional to 888,248.95, 1,226,183.86 and 566,391.67
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Solution
The fourth proportional to 888,248.95, 1,226,183.86 and 566,391.67 is: 781,875.76
Step by Step Solution
- Step 1: Write the proportion equation
888,248.95 : 1,226,183.86 = 566,391.67 : x - Step 2: Convert to fraction form
888,248.95/1,226,183.86 = 566,391.67/x - Step 3: Cross multiply
888,248.95x = 1,226,183.86 × 566,391.67 - Step 4: Simplify right side
888,248.95x = 694,500,321,360.49 - Step 5: Solve for x
x = 694,500,321,360.49/888,248.95 - Step 6: Final answer
x = 781,875.76
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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.