Finding the Fourth Proportional to 1,064,405.68, 1,596,862.73 and 354,439.87
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Solution
The fourth proportional to 1,064,405.68, 1,596,862.73 and 354,439.87 is: 531,744.46
Step by Step Solution
- Step 1: Write the proportion equation
1,064,405.68 : 1,596,862.73 = 354,439.87 : x - Step 2: Convert to fraction form
1,064,405.68/1,596,862.73 = 354,439.87/x - Step 3: Cross multiply
1,064,405.68x = 1,596,862.73 × 354,439.87 - Step 4: Simplify right side
1,064,405.68x = 565,991,818,429.05 - Step 5: Solve for x
x = 565,991,818,429.05/1,064,405.68 - Step 6: Final answer
x = 531,744.46
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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.