Finding the Fourth Proportional to 1,435,024.64, 2,152,539.66 and 1,347,336.87
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Solution
The fourth proportional to 1,435,024.64, 2,152,539.66 and 1,347,336.87 is: 2,021,007.85
Step by Step Solution
- Step 1: Write the proportion equation
1,435,024.64 : 2,152,539.66 = 1,347,336.87 : x - Step 2: Convert to fraction form
1,435,024.64/2,152,539.66 = 1,347,336.87/x - Step 3: Cross multiply
1,435,024.64x = 2,152,539.66 × 1,347,336.87 - Step 4: Simplify right side
1,435,024.64x = 2,900,196,048,055.26 - Step 5: Solve for x
x = 2,900,196,048,055.26/1,435,024.64 - Step 6: Final answer
x = 2,021,007.85
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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.