Finding the Fourth Proportional to 1,057,544.24, 1,459,257.05 and 604,747.76
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Solution
The fourth proportional to 1,057,544.24, 1,459,257.05 and 604,747.76 is: 834,463.84
Step by Step Solution
- Step 1: Write the proportion equation
1,057,544.24 : 1,459,257.05 = 604,747.76 : x - Step 2: Convert to fraction form
1,057,544.24/1,459,257.05 = 604,747.76/x - Step 3: Cross multiply
1,057,544.24x = 1,459,257.05 × 604,747.76 - Step 4: Simplify right side
1,057,544.24x = 882,482,421,931.68 - Step 5: Solve for x
x = 882,482,421,931.68/1,057,544.24 - Step 6: Final answer
x = 834,463.84
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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.