Finding the Fourth Proportional to 1,440,460.80, 2,159,370.24 and 553,328.64
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Solution
The fourth proportional to 1,440,460.80, 2,159,370.24 and 553,328.64 is: 829,485.54
Step by Step Solution
- Step 1: Write the proportion equation
1,440,460.80 : 2,159,370.24 = 553,328.64 : x - Step 2: Convert to fraction form
1,440,460.80/2,159,370.24 = 553,328.64/x - Step 3: Cross multiply
1,440,460.80x = 2,159,370.24 × 553,328.64 - Step 4: Simplify right side
1,440,460.80x = 1,194,841,398,155.67 - Step 5: Solve for x
x = 1,194,841,398,155.67/1,440,460.80 - Step 6: Final answer
x = 829,485.54
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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.