Finding the Fourth Proportional to 1,459,084.08, 2,013,569.99 and 915,242.79
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Solution
The fourth proportional to 1,459,084.08, 2,013,569.99 and 915,242.79 is: 1,263,056.35
Step by Step Solution
- Step 1: Write the proportion equation
1,459,084.08 : 2,013,569.99 = 915,242.79 : x - Step 2: Convert to fraction form
1,459,084.08/2,013,569.99 = 915,242.79/x - Step 3: Cross multiply
1,459,084.08x = 2,013,569.99 × 915,242.79 - Step 4: Simplify right side
1,459,084.08x = 1,842,905,421,914.71 - Step 5: Solve for x
x = 1,842,905,421,914.71/1,459,084.08 - Step 6: Final answer
x = 1,263,056.35
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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.