Finding the Fourth Proportional to 1,130,334.24, 1,695,497.04 and 288,884.64
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Solution
The fourth proportional to 1,130,334.24, 1,695,497.04 and 288,884.64 is: 433,325.86
Step by Step Solution
- Step 1: Write the proportion equation
1,130,334.24 : 1,695,497.04 = 288,884.64 : x - Step 2: Convert to fraction form
1,130,334.24/1,695,497.04 = 288,884.64/x - Step 3: Cross multiply
1,130,334.24x = 1,695,497.04 × 288,884.64 - Step 4: Simplify right side
1,130,334.24x = 489,803,052,021.47 - Step 5: Solve for x
x = 489,803,052,021.47/1,130,334.24 - Step 6: Final answer
x = 433,325.86
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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.