Finding the Fourth Proportional to 942,038.79, 1,415,913.03 and 623,277.87
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Solution
The fourth proportional to 942,038.79, 1,415,913.03 and 623,277.87 is: 936,805.65
Step by Step Solution
- Step 1: Write the proportion equation
942,038.79 : 1,415,913.03 = 623,277.87 : x - Step 2: Convert to fraction form
942,038.79/1,415,913.03 = 623,277.87/x - Step 3: Cross multiply
942,038.79x = 1,415,913.03 × 623,277.87 - Step 4: Simplify right side
942,038.79x = 882,507,257,443.65 - Step 5: Solve for x
x = 882,507,257,443.65/942,038.79 - Step 6: Final answer
x = 936,805.65
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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.