Finding the Fourth Proportional to 736,074.91, 1,102,340.59 and 498,697.93
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Solution
The fourth proportional to 736,074.91, 1,102,340.59 and 498,697.93 is: 746,846.50
Step by Step Solution
- Step 1: Write the proportion equation
736,074.91 : 1,102,340.59 = 498,697.93 : x - Step 2: Convert to fraction form
736,074.91/1,102,340.59 = 498,697.93/x - Step 3: Cross multiply
736,074.91x = 1,102,340.59 × 498,697.93 - Step 4: Simplify right side
736,074.91x = 549,734,970,387.98 - Step 5: Solve for x
x = 549,734,970,387.98/736,074.91 - Step 6: Final answer
x = 746,846.50
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1.5x scale
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.