Finding the Fourth Proportional to 1,130,743.33, 1,696,282.97 and 372,444.82
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Solution
The fourth proportional to 1,130,743.33, 1,696,282.97 and 372,444.82 is: 558,722.55
Step by Step Solution
- Step 1: Write the proportion equation
1,130,743.33 : 1,696,282.97 = 372,444.82 : x - Step 2: Convert to fraction form
1,130,743.33/1,696,282.97 = 372,444.82/x - Step 3: Cross multiply
1,130,743.33x = 1,696,282.97 × 372,444.82 - Step 4: Simplify right side
1,130,743.33x = 631,771,799,327.78 - Step 5: Solve for x
x = 631,771,799,327.78/1,130,743.33 - Step 6: Final answer
x = 558,722.55
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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.