Finding the Fourth Proportional to 882,011.19, 1,217,027.91 and 519,507.23
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Solution
The fourth proportional to 882,011.19, 1,217,027.91 and 519,507.23 is: 716,833.08
Step by Step Solution
- Step 1: Write the proportion equation
882,011.19 : 1,217,027.91 = 519,507.23 : x - Step 2: Convert to fraction form
882,011.19/1,217,027.91 = 519,507.23/x - Step 3: Cross multiply
882,011.19x = 1,217,027.91 × 519,507.23 - Step 4: Simplify right side
882,011.19x = 632,254,798,143.36 - Step 5: Solve for x
x = 632,254,798,143.36/882,011.19 - Step 6: Final answer
x = 716,833.08
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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.