Finding the Fourth Proportional to 1,058,320.44, 1,587,699.36 and 348,391.08
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Solution
The fourth proportional to 1,058,320.44, 1,587,699.36 and 348,391.08 is: 522,658.61
Step by Step Solution
- Step 1: Write the proportion equation
1,058,320.44 : 1,587,699.36 = 348,391.08 : x - Step 2: Convert to fraction form
1,058,320.44/1,587,699.36 = 348,391.08/x - Step 3: Cross multiply
1,058,320.44x = 1,587,699.36 × 348,391.08 - Step 4: Simplify right side
1,058,320.44x = 553,140,294,745.71 - Step 5: Solve for x
x = 553,140,294,745.71/1,058,320.44 - Step 6: Final answer
x = 522,658.61
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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.