Finding the Fourth Proportional to 1,854,370.80, 2,781,119.74 and 506,212.92
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Solution
The fourth proportional to 1,854,370.80, 2,781,119.74 and 506,212.92 is: 759,200.23
Step by Step Solution
- Step 1: Write the proportion equation
1,854,370.80 : 2,781,119.74 = 506,212.92 : x - Step 2: Convert to fraction form
1,854,370.80/2,781,119.74 = 506,212.92/x - Step 3: Cross multiply
1,854,370.80x = 2,781,119.74 × 506,212.92 - Step 4: Simplify right side
1,854,370.80x = 1,407,838,744,455.04 - Step 5: Solve for x
x = 1,407,838,744,455.04/1,854,370.80 - Step 6: Final answer
x = 759,200.23
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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.