Finding the Fourth Proportional to 922,333.20, 1,272,626.28 and 559,947.84
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Solution
The fourth proportional to 922,333.20, 1,272,626.28 and 559,947.84 is: 772,610.52
Step by Step Solution
- Step 1: Write the proportion equation
922,333.20 : 1,272,626.28 = 559,947.84 : x - Step 2: Convert to fraction form
922,333.20/1,272,626.28 = 559,947.84/x - Step 3: Cross multiply
922,333.20x = 1,272,626.28 × 559,947.84 - Step 4: Simplify right side
922,333.20x = 712,604,336,613.24 - Step 5: Solve for x
x = 712,604,336,613.24/922,333.20 - Step 6: Final answer
x = 772,610.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.