Finding the Fourth Proportional to 1,403,949.55, 2,106,186.76 and 562,566.91
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Solution
The fourth proportional to 1,403,949.55, 2,106,186.76 and 562,566.91 is: 843,955.52
Step by Step Solution
- Step 1: Write the proportion equation
1,403,949.55 : 2,106,186.76 = 562,566.91 : x - Step 2: Convert to fraction form
1,403,949.55/2,106,186.76 = 562,566.91/x - Step 3: Cross multiply
1,403,949.55x = 2,106,186.76 × 562,566.91 - Step 4: Simplify right side
1,403,949.55x = 1,184,870,974,643.28 - Step 5: Solve for x
x = 1,184,870,974,643.28/1,403,949.55 - Step 6: Final answer
x = 843,955.52
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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.