Finding the Fourth Proportional to 1,001,529.74, 1,382,169.44 and 565,935.98
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Solution
The fourth proportional to 1,001,529.74, 1,382,169.44 and 565,935.98 is: 781,024.66
Step by Step Solution
- Step 1: Write the proportion equation
1,001,529.74 : 1,382,169.44 = 565,935.98 : x - Step 2: Convert to fraction form
1,001,529.74/1,382,169.44 = 565,935.98/x - Step 3: Cross multiply
1,001,529.74x = 1,382,169.44 × 565,935.98 - Step 4: Simplify right side
1,001,529.74x = 782,219,417,178.20 - Step 5: Solve for x
x = 782,219,417,178.20/1,001,529.74 - Step 6: Final answer
x = 781,024.66
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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.