Finding the Fourth Proportional to 1,749,237.69, 2,617,931.38 and 1,075,746.18
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Solution
The fourth proportional to 1,749,237.69, 2,617,931.38 and 1,075,746.18 is: 1,609,975.42
Step by Step Solution
- Step 1: Write the proportion equation
1,749,237.69 : 2,617,931.38 = 1,075,746.18 : x - Step 2: Convert to fraction form
1,749,237.69/2,617,931.38 = 1,075,746.18/x - Step 3: Cross multiply
1,749,237.69x = 2,617,931.38 × 1,075,746.18 - Step 4: Simplify right side
1,749,237.69x = 2,816,229,681,537.13 - Step 5: Solve for x
x = 2,816,229,681,537.13/1,749,237.69 - Step 6: Final answer
x = 1,609,975.42
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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.