Finding the Fourth Proportional to 962,278.74, 1,328,240.67 and 554,653.02
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Solution
The fourth proportional to 962,278.74, 1,328,240.67 and 554,653.02 is: 765,591.79
Step by Step Solution
- Step 1: Write the proportion equation
962,278.74 : 1,328,240.67 = 554,653.02 : x - Step 2: Convert to fraction form
962,278.74/1,328,240.67 = 554,653.02/x - Step 3: Cross multiply
962,278.74x = 1,328,240.67 × 554,653.02 - Step 4: Simplify right side
962,278.74x = 736,712,698,902.32 - Step 5: Solve for x
x = 736,712,698,902.32/962,278.74 - Step 6: Final answer
x = 765,591.79
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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.