Finding the Fourth Proportional to 1,571,973.51, 2,358,419.54 and 506,991.99
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Solution
The fourth proportional to 1,571,973.51, 2,358,419.54 and 506,991.99 is: 760,636.11
Step by Step Solution
- Step 1: Write the proportion equation
1,571,973.51 : 2,358,419.54 = 506,991.99 : x - Step 2: Convert to fraction form
1,571,973.51/2,358,419.54 = 506,991.99/x - Step 3: Cross multiply
1,571,973.51x = 2,358,419.54 × 506,991.99 - Step 4: Simplify right side
1,571,973.51x = 1,195,699,813,304.52 - Step 5: Solve for x
x = 1,195,699,813,304.52/1,571,973.51 - Step 6: Final answer
x = 760,636.11
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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.