Finding the Fourth Proportional to 1,713,449.60, 2,564,644.80 and 1,580,739.20
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Solution
The fourth proportional to 1,713,449.60, 2,564,644.80 and 1,580,739.20 is: 2,366,007.48
Step by Step Solution
- Step 1: Write the proportion equation
1,713,449.60 : 2,564,644.80 = 1,580,739.20 : x - Step 2: Convert to fraction form
1,713,449.60/2,564,644.80 = 1,580,739.20/x - Step 3: Cross multiply
1,713,449.60x = 2,564,644.80 × 1,580,739.20 - Step 4: Simplify right side
1,713,449.60x = 4,054,034,569,436.16 - Step 5: Solve for x
x = 4,054,034,569,436.16/1,713,449.60 - Step 6: Final answer
x = 2,366,007.48
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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.