Finding the Fourth Proportional to 920,289.84, 1,269,987.90 and 533,158.02
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Solution
The fourth proportional to 920,289.84, 1,269,987.90 and 533,158.02 is: 735,751.07
Step by Step Solution
- Step 1: Write the proportion equation
920,289.84 : 1,269,987.90 = 533,158.02 : x - Step 2: Convert to fraction form
920,289.84/1,269,987.90 = 533,158.02/x - Step 3: Cross multiply
920,289.84x = 1,269,987.90 × 533,158.02 - Step 4: Simplify right side
920,289.84x = 677,104,234,187.96 - Step 5: Solve for x
x = 677,104,234,187.96/920,289.84 - Step 6: Final answer
x = 735,751.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.