Finding the Fourth Proportional to 1,667,793.84, 2,302,349.04 and 1,117,457.28
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Solution
The fourth proportional to 1,667,793.84, 2,302,349.04 and 1,117,457.28 is: 1,542,622.74
Step by Step Solution
- Step 1: Write the proportion equation
1,667,793.84 : 2,302,349.04 = 1,117,457.28 : x - Step 2: Convert to fraction form
1,667,793.84/2,302,349.04 = 1,117,457.28/x - Step 3: Cross multiply
1,667,793.84x = 2,302,349.04 × 1,117,457.28 - Step 4: Simplify right side
1,667,793.84x = 2,572,776,695,849.01 - Step 5: Solve for x
x = 2,572,776,695,849.01/1,667,793.84 - Step 6: Final answer
x = 1,542,622.74
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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.