Finding the Fourth Proportional to 1,124,346.26, 1,686,637.50 and 366,246.80
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Solution
The fourth proportional to 1,124,346.26, 1,686,637.50 and 366,246.80 is: 549,408.67
Step by Step Solution
- Step 1: Write the proportion equation
1,124,346.26 : 1,686,637.50 = 366,246.80 : x - Step 2: Convert to fraction form
1,124,346.26/1,686,637.50 = 366,246.80/x - Step 3: Cross multiply
1,124,346.26x = 1,686,637.50 × 366,246.80 - Step 4: Simplify right side
1,124,346.26x = 617,725,587,135 - Step 5: Solve for x
x = 617,725,587,135/1,124,346.26 - Step 6: Final answer
x = 549,408.67
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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.