Finding the Fourth Proportional to 1,027,962.74, 1,540,258.74 and 727,904.67
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Solution
The fourth proportional to 1,027,962.74, 1,540,258.74 and 727,904.67 is: 1,090,663.59
Step by Step Solution
- Step 1: Write the proportion equation
1,027,962.74 : 1,540,258.74 = 727,904.67 : x - Step 2: Convert to fraction form
1,027,962.74/1,540,258.74 = 727,904.67/x - Step 3: Cross multiply
1,027,962.74x = 1,540,258.74 × 727,904.67 - Step 4: Simplify right side
1,027,962.74x = 1,121,161,529,854.32 - Step 5: Solve for x
x = 1,121,161,529,854.32/1,027,962.74 - Step 6: Final answer
x = 1,090,663.59
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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.