Finding the Fourth Proportional to 1,588,936.32, 2,193,438.96 and 944,565.12
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Solution
The fourth proportional to 1,588,936.32, 2,193,438.96 and 944,565.12 is: 1,303,920.06
Step by Step Solution
- Step 1: Write the proportion equation
1,588,936.32 : 2,193,438.96 = 944,565.12 : x - Step 2: Convert to fraction form
1,588,936.32/2,193,438.96 = 944,565.12/x - Step 3: Cross multiply
1,588,936.32x = 2,193,438.96 × 944,565.12 - Step 4: Simplify right side
1,588,936.32x = 2,071,845,934,465.08 - Step 5: Solve for x
x = 2,071,845,934,465.08/1,588,936.32 - Step 6: Final answer
x = 1,303,920.06
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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.