Finding the Fourth Proportional to 1,402,352.53, 1,935,246.44 and 757,772.71
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Solution
The fourth proportional to 1,402,352.53, 1,935,246.44 and 757,772.71 is: 1,045,726.31
Step by Step Solution
- Step 1: Write the proportion equation
1,402,352.53 : 1,935,246.44 = 757,772.71 : x - Step 2: Convert to fraction form
1,402,352.53/1,935,246.44 = 757,772.71/x - Step 3: Cross multiply
1,402,352.53x = 1,935,246.44 × 757,772.71 - Step 4: Simplify right side
1,402,352.53x = 1,466,476,936,412.97 - Step 5: Solve for x
x = 1,466,476,936,412.97/1,402,352.53 - Step 6: Final answer
x = 1,045,726.31
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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.