Finding the Fourth Proportional to 882,263.04, 1,217,193.12 and 519,465.12
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Solution
The fourth proportional to 882,263.04, 1,217,193.12 and 519,465.12 is: 716,667.64
Step by Step Solution
- Step 1: Write the proportion equation
882,263.04 : 1,217,193.12 = 519,465.12 : x - Step 2: Convert to fraction form
882,263.04/1,217,193.12 = 519,465.12/x - Step 3: Cross multiply
882,263.04x = 1,217,193.12 × 519,465.12 - Step 4: Simplify right side
882,263.04x = 632,289,370,143.98 - Step 5: Solve for x
x = 632,289,370,143.98/882,263.04 - Step 6: Final answer
x = 716,667.64
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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.