Finding the Fourth Proportional to 1,042,475.68, 1,561,264.08 and 508,322.08
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Solution
The fourth proportional to 1,042,475.68, 1,561,264.08 and 508,322.08 is: 761,288.75
Step by Step Solution
- Step 1: Write the proportion equation
1,042,475.68 : 1,561,264.08 = 508,322.08 : x - Step 2: Convert to fraction form
1,042,475.68/1,561,264.08 = 508,322.08/x - Step 3: Cross multiply
1,042,475.68x = 1,561,264.08 × 508,322.08 - Step 4: Simplify right side
1,042,475.68x = 793,625,004,574.89 - Step 5: Solve for x
x = 793,625,004,574.89/1,042,475.68 - Step 6: Final answer
x = 761,288.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.