Finding the Fourth Proportional to 1,755,545.42, 2,634,078.73 and 619,119.68
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Solution
The fourth proportional to 1,755,545.42, 2,634,078.73 and 619,119.68 is: 928,947.76
Step by Step Solution
- Step 1: Write the proportion equation
1,755,545.42 : 2,634,078.73 = 619,119.68 : x - Step 2: Convert to fraction form
1,755,545.42/2,634,078.73 = 619,119.68/x - Step 3: Cross multiply
1,755,545.42x = 2,634,078.73 × 619,119.68 - Step 4: Simplify right side
1,755,545.42x = 1,630,809,980,412.41 - Step 5: Solve for x
x = 1,630,809,980,412.41/1,755,545.42 - Step 6: Final answer
x = 928,947.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.