Finding the Fourth Proportional to 1,480,970.45, 2,221,455.98 and 534,340.87
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Solution
The fourth proportional to 1,480,970.45, 2,221,455.98 and 534,340.87 is: 801,511.41
Step by Step Solution
- Step 1: Write the proportion equation
1,480,970.45 : 2,221,455.98 = 534,340.87 : x - Step 2: Convert to fraction form
1,480,970.45/2,221,455.98 = 534,340.87/x - Step 3: Cross multiply
1,480,970.45x = 2,221,455.98 × 534,340.87 - Step 4: Simplify right side
1,480,970.45x = 1,187,014,716,802.12 - Step 5: Solve for x
x = 1,187,014,716,802.12/1,480,970.45 - Step 6: Final answer
x = 801,511.41
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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.