Finding the Fourth Proportional to 1,768,671.60, 2,440,073.88 and 1,088,427.12
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Solution
The fourth proportional to 1,768,671.60, 2,440,073.88 and 1,088,427.12 is: 1,501,603.00
Step by Step Solution
- Step 1: Write the proportion equation
1,768,671.60 : 2,440,073.88 = 1,088,427.12 : x - Step 2: Convert to fraction form
1,768,671.60/2,440,073.88 = 1,088,427.12/x - Step 3: Cross multiply
1,768,671.60x = 2,440,073.88 × 1,088,427.12 - Step 4: Simplify right side
1,768,671.60x = 2,655,842,585,795.63 - Step 5: Solve for x
x = 2,655,842,585,795.63/1,768,671.60 - Step 6: Final answer
x = 1,501,603.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.