Finding the Fourth Proportional to 1,403,955.18, 2,106,195.20 and 562,572.54
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Solution
The fourth proportional to 1,403,955.18, 2,106,195.20 and 562,572.54 is: 843,963.97
Step by Step Solution
- Step 1: Write the proportion equation
1,403,955.18 : 2,106,195.20 = 562,572.54 : x - Step 2: Convert to fraction form
1,403,955.18/2,106,195.20 = 562,572.54/x - Step 3: Cross multiply
1,403,955.18x = 2,106,195.20 × 562,572.54 - Step 4: Simplify right side
1,403,955.18x = 1,184,887,583,399.81 - Step 5: Solve for x
x = 1,184,887,583,399.81/1,403,955.18 - Step 6: Final answer
x = 843,963.97
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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.