Finding the Fourth Proportional to 1,656,309.84, 2,285,654.24 and 931,188
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Solution
The fourth proportional to 1,656,309.84, 2,285,654.24 and 931,188 is: 1,285,009.45
Step by Step Solution
- Step 1: Write the proportion equation
1,656,309.84 : 2,285,654.24 = 931,188 : x - Step 2: Convert to fraction form
1,656,309.84/2,285,654.24 = 931,188/x - Step 3: Cross multiply
1,656,309.84x = 2,285,654.24 × 931,188 - Step 4: Simplify right side
1,656,309.84x = 2,128,373,800,437.12 - Step 5: Solve for x
x = 2,128,373,800,437.12/1,656,309.84 - Step 6: Final answer
x = 1,285,009.45
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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.