Finding the Fourth Proportional to 1,473,106.94, 2,032,867.54 and 828,526.96
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Solution
The fourth proportional to 1,473,106.94, 2,032,867.54 and 828,526.96 is: 1,143,355.94
Step by Step Solution
- Step 1: Write the proportion equation
1,473,106.94 : 2,032,867.54 = 828,526.96 : x - Step 2: Convert to fraction form
1,473,106.94/2,032,867.54 = 828,526.96/x - Step 3: Cross multiply
1,473,106.94x = 2,032,867.54 × 828,526.96 - Step 4: Simplify right side
1,473,106.94x = 1,684,285,562,998.88 - Step 5: Solve for x
x = 1,684,285,562,998.88/1,473,106.94 - Step 6: Final answer
x = 1,143,355.94
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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.