Finding the Fourth Proportional to 1,584,156.51, 2,376,434.03 and 774,567.99
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Solution
The fourth proportional to 1,584,156.51, 2,376,434.03 and 774,567.99 is: 1,161,949.41
Step by Step Solution
- Step 1: Write the proportion equation
1,584,156.51 : 2,376,434.03 = 774,567.99 : x - Step 2: Convert to fraction form
1,584,156.51/2,376,434.03 = 774,567.99/x - Step 3: Cross multiply
1,584,156.51x = 2,376,434.03 × 774,567.99 - Step 4: Simplify right side
1,584,156.51x = 1,840,709,726,111.86 - Step 5: Solve for x
x = 1,840,709,726,111.86/1,584,156.51 - Step 6: Final answer
x = 1,161,949.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.