Finding the Fourth Proportional to 887,533.74, 1,224,497.34 and 505,289.88
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Solution
The fourth proportional to 887,533.74, 1,224,497.34 and 505,289.88 is: 697,129.68
Step by Step Solution
- Step 1: Write the proportion equation
887,533.74 : 1,224,497.34 = 505,289.88 : x - Step 2: Convert to fraction form
887,533.74/1,224,497.34 = 505,289.88/x - Step 3: Cross multiply
887,533.74x = 1,224,497.34 × 505,289.88 - Step 4: Simplify right side
887,533.74x = 618,726,113,988.92 - Step 5: Solve for x
x = 618,726,113,988.92/887,533.74 - Step 6: Final answer
x = 697,129.68
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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.