Finding the Fourth Proportional to 1,456,030.79, 2,184,156.75 and 496,188.08
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Solution
The fourth proportional to 1,456,030.79, 2,184,156.75 and 496,188.08 is: 744,319.79
Step by Step Solution
- Step 1: Write the proportion equation
1,456,030.79 : 2,184,156.75 = 496,188.08 : x - Step 2: Convert to fraction form
1,456,030.79/2,184,156.75 = 496,188.08/x - Step 3: Cross multiply
1,456,030.79x = 2,184,156.75 × 496,188.08 - Step 4: Simplify right side
1,456,030.79x = 1,083,752,533,280.76 - Step 5: Solve for x
x = 1,083,752,533,280.76/1,456,030.79 - Step 6: Final answer
x = 744,319.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.