Finding the Fourth Proportional to 1,092,359.25, 1,506,838.35 and 683,751.78
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Solution
The fourth proportional to 1,092,359.25, 1,506,838.35 and 683,751.78 is: 943,190.99
Step by Step Solution
- Step 1: Write the proportion equation
1,092,359.25 : 1,506,838.35 = 683,751.78 : x - Step 2: Convert to fraction form
1,092,359.25/1,506,838.35 = 683,751.78/x - Step 3: Cross multiply
1,092,359.25x = 1,506,838.35 × 683,751.78 - Step 4: Simplify right side
1,092,359.25x = 1,030,303,403,984.76 - Step 5: Solve for x
x = 1,030,303,403,984.76/1,092,359.25 - Step 6: Final answer
x = 943,190.99
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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.