Finding the Fourth Proportional to 1,894,565.22, 2,614,537.62 and 1,035,178.80
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Solution
The fourth proportional to 1,894,565.22, 2,614,537.62 and 1,035,178.80 is: 1,428,567.30
Step by Step Solution
- Step 1: Write the proportion equation
1,894,565.22 : 2,614,537.62 = 1,035,178.80 : x - Step 2: Convert to fraction form
1,894,565.22/2,614,537.62 = 1,035,178.80/x - Step 3: Cross multiply
1,894,565.22x = 2,614,537.62 × 1,035,178.80 - Step 4: Simplify right side
1,894,565.22x = 2,706,513,916,026.46 - Step 5: Solve for x
x = 2,706,513,916,026.46/1,894,565.22 - Step 6: Final answer
x = 1,428,567.30
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.