Finding the Fourth Proportional to 940,257.07, 1,297,554.75 and 537,849.07
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Solution
The fourth proportional to 940,257.07, 1,297,554.75 and 537,849.07 is: 742,231.71
Step by Step Solution
- Step 1: Write the proportion equation
940,257.07 : 1,297,554.75 = 537,849.07 : x - Step 2: Convert to fraction form
940,257.07/1,297,554.75 = 537,849.07/x - Step 3: Cross multiply
940,257.07x = 1,297,554.75 × 537,849.07 - Step 4: Simplify right side
940,257.07x = 697,888,609,073.81 - Step 5: Solve for x
x = 697,888,609,073.81/940,257.07 - Step 6: Final answer
x = 742,231.71
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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.