Finding the Fourth Proportional to 1,477,808.66, 2,217,543.44 and 803,937.13
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Solution
The fourth proportional to 1,477,808.66, 2,217,543.44 and 803,937.13 is: 1,206,357.46
Step by Step Solution
- Step 1: Write the proportion equation
1,477,808.66 : 2,217,543.44 = 803,937.13 : x - Step 2: Convert to fraction form
1,477,808.66/2,217,543.44 = 803,937.13/x - Step 3: Cross multiply
1,477,808.66x = 2,217,543.44 × 803,937.13 - Step 4: Simplify right side
1,477,808.66x = 1,782,765,508,803.93 - Step 5: Solve for x
x = 1,782,765,508,803.93/1,477,808.66 - Step 6: Final answer
x = 1,206,357.46
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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.