Finding the Fourth Proportional to 1,948,221.24, 2,688,536.44 and 1,088,781
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Solution
The fourth proportional to 1,948,221.24, 2,688,536.44 and 1,088,781 is: 1,502,512.82
Step by Step Solution
- Step 1: Write the proportion equation
1,948,221.24 : 2,688,536.44 = 1,088,781 : x - Step 2: Convert to fraction form
1,948,221.24/2,688,536.44 = 1,088,781/x - Step 3: Cross multiply
1,948,221.24x = 2,688,536.44 × 1,088,781 - Step 4: Simplify right side
1,948,221.24x = 2,927,227,393,679.64 - Step 5: Solve for x
x = 2,927,227,393,679.64/1,948,221.24 - Step 6: Final answer
x = 1,502,512.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.