Finding the Fourth Proportional to 1,616,542.72, 2,424,871.36 and 402,125.67
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Solution
The fourth proportional to 1,616,542.72, 2,424,871.36 and 402,125.67 is: 603,202.76
Step by Step Solution
- Step 1: Write the proportion equation
1,616,542.72 : 2,424,871.36 = 402,125.67 : x - Step 2: Convert to fraction form
1,616,542.72/2,424,871.36 = 402,125.67/x - Step 3: Cross multiply
1,616,542.72x = 2,424,871.36 × 402,125.67 - Step 4: Simplify right side
1,616,542.72x = 975,103,020,806.47 - Step 5: Solve for x
x = 975,103,020,806.47/1,616,542.72 - Step 6: Final answer
x = 603,202.76
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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.