Finding the Fourth Proportional to 1,371,148.26, 2,055,462.60 and 472,376.28
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Solution
The fourth proportional to 1,371,148.26, 2,055,462.60 and 472,376.28 is: 708,130.41
Step by Step Solution
- Step 1: Write the proportion equation
1,371,148.26 : 2,055,462.60 = 472,376.28 : x - Step 2: Convert to fraction form
1,371,148.26/2,055,462.60 = 472,376.28/x - Step 3: Cross multiply
1,371,148.26x = 2,055,462.60 × 472,376.28 - Step 4: Simplify right side
1,371,148.26x = 970,951,776,667.13 - Step 5: Solve for x
x = 970,951,776,667.13/1,371,148.26 - Step 6: Final answer
x = 708,130.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.