Finding the Fourth Proportional to 1,124,494.21, 1,686,740.06 and 366,334.66
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Solution
The fourth proportional to 1,124,494.21, 1,686,740.06 and 366,334.66 is: 549,501.58
Step by Step Solution
- Step 1: Write the proportion equation
1,124,494.21 : 1,686,740.06 = 366,334.66 : x - Step 2: Convert to fraction form
1,124,494.21/1,686,740.06 = 366,334.66/x - Step 3: Cross multiply
1,124,494.21x = 1,686,740.06 × 366,334.66 - Step 4: Simplify right side
1,124,494.21x = 617,911,346,388.48 - Step 5: Solve for x
x = 617,911,346,388.48/1,124,494.21 - Step 6: Final answer
x = 549,501.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.