Finding the Fourth Proportional to 805,252.24, 1,111,269.48 and 437,754.08
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Solution
The fourth proportional to 805,252.24, 1,111,269.48 and 437,754.08 is: 604,112.26
Step by Step Solution
- Step 1: Write the proportion equation
805,252.24 : 1,111,269.48 = 437,754.08 : x - Step 2: Convert to fraction form
805,252.24/1,111,269.48 = 437,754.08/x - Step 3: Cross multiply
805,252.24x = 1,111,269.48 × 437,754.08 - Step 4: Simplify right side
805,252.24x = 486,462,748,849.48 - Step 5: Solve for x
x = 486,462,748,849.48/805,252.24 - Step 6: Final answer
x = 604,112.26
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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.