Finding the Fourth Proportional to 1,575,690.73, 2,174,423.67 and 963,798.54
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Solution
The fourth proportional to 1,575,690.73, 2,174,423.67 and 963,798.54 is: 1,330,023.92
Step by Step Solution
- Step 1: Write the proportion equation
1,575,690.73 : 2,174,423.67 = 963,798.54 : x - Step 2: Convert to fraction form
1,575,690.73/2,174,423.67 = 963,798.54/x - Step 3: Cross multiply
1,575,690.73x = 2,174,423.67 × 963,798.54 - Step 4: Simplify right side
1,575,690.73x = 2,095,706,358,487.44 - Step 5: Solve for x
x = 2,095,706,358,487.44/1,575,690.73 - Step 6: Final answer
x = 1,330,023.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.