Finding the Fourth Proportional to 1,023,652.66, 1,535,423.62 and 313,682.76
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Solution
The fourth proportional to 1,023,652.66, 1,535,423.62 and 313,682.76 is: 470,507.17
Step by Step Solution
- Step 1: Write the proportion equation
1,023,652.66 : 1,535,423.62 = 313,682.76 : x - Step 2: Convert to fraction form
1,023,652.66/1,535,423.62 = 313,682.76/x - Step 3: Cross multiply
1,023,652.66x = 1,535,423.62 × 313,682.76 - Step 4: Simplify right side
1,023,652.66x = 481,635,918,890.79 - Step 5: Solve for x
x = 481,635,918,890.79/1,023,652.66 - Step 6: Final answer
x = 470,507.17
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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.