Finding the Fourth Proportional to 1,032,114,615.14, 1,424,272,222.97 and 602,991,679.31
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Solution
The fourth proportional to 1,032,114,615.14, 1,424,272,222.97 and 602,991,679.31 is: 832,101,674.49
Step by Step Solution
- Step 1: Write the proportion equation
1,032,114,615.14 : 1,424,272,222.97 = 602,991,679.31 : x - Step 2: Convert to fraction form
1,032,114,615.14/1,424,272,222.97 = 602,991,679.31/x - Step 3: Cross multiply
1,032,114,615.14x = 1,424,272,222.97 × 602,991,679.31 - Step 4: Simplify right side
1,032,114,615.14x = 858,824,299,523,812,736 - Step 5: Solve for x
x = 858,824,299,523,812,736/1,032,114,615.14 - Step 6: Final answer
x = 832,101,674.49
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1.5x scale
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.