Finding the Fourth Proportional to 962,587.68, 1,328,509.97 and 554,611.33
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Solution
The fourth proportional to 962,587.68, 1,328,509.97 and 554,611.33 is: 765,443.71
Step by Step Solution
- Step 1: Write the proportion equation
962,587.68 : 1,328,509.97 = 554,611.33 : x - Step 2: Convert to fraction form
962,587.68/1,328,509.97 = 554,611.33/x - Step 3: Cross multiply
962,587.68x = 1,328,509.97 × 554,611.33 - Step 4: Simplify right side
962,587.68x = 736,806,681,379.96 - Step 5: Solve for x
x = 736,806,681,379.96/962,587.68 - Step 6: Final answer
x = 765,443.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.