Finding the Fourth Proportional to 1,869,525.84, 2,803,167.96 and 857,380.08
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Solution
The fourth proportional to 1,869,525.84, 2,803,167.96 and 857,380.08 is: 1,285,556.11
Step by Step Solution
- Step 1: Write the proportion equation
1,869,525.84 : 2,803,167.96 = 857,380.08 : x - Step 2: Convert to fraction form
1,869,525.84/2,803,167.96 = 857,380.08/x - Step 3: Cross multiply
1,869,525.84x = 2,803,167.96 × 857,380.08 - Step 4: Simplify right side
1,869,525.84x = 2,403,380,369,798.24 - Step 5: Solve for x
x = 2,403,380,369,798.24/1,869,525.84 - Step 6: Final answer
x = 1,285,556.11
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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.