Finding the Fourth Proportional to 972,337.08, 1,458,661.14 and 411,376.44
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Solution
The fourth proportional to 972,337.08, 1,458,661.14 and 411,376.44 is: 617,130.46
Step by Step Solution
- Step 1: Write the proportion equation
972,337.08 : 1,458,661.14 = 411,376.44 : x - Step 2: Convert to fraction form
972,337.08/1,458,661.14 = 411,376.44/x - Step 3: Cross multiply
972,337.08x = 1,458,661.14 × 411,376.44 - Step 4: Simplify right side
972,337.08x = 600,058,826,939.54 - Step 5: Solve for x
x = 600,058,826,939.54/972,337.08 - Step 6: Final answer
x = 617,130.46
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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.