Finding the Fourth Proportional to 1,536,302.36, 2,119,780.70 and 882,802.14
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Solution
The fourth proportional to 1,536,302.36, 2,119,780.70 and 882,802.14 is: 1,218,085.05
Step by Step Solution
- Step 1: Write the proportion equation
1,536,302.36 : 2,119,780.70 = 882,802.14 : x - Step 2: Convert to fraction form
1,536,302.36/2,119,780.70 = 882,802.14/x - Step 3: Cross multiply
1,536,302.36x = 2,119,780.70 × 882,802.14 - Step 4: Simplify right side
1,536,302.36x = 1,871,346,938,290.70 - Step 5: Solve for x
x = 1,871,346,938,290.70/1,536,302.36 - Step 6: Final answer
x = 1,218,085.05
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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.