Finding the Fourth Proportional to 898,237.96, 1,347,356.99 and 717,477.07
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Solution
The fourth proportional to 898,237.96, 1,347,356.99 and 717,477.07 is: 1,076,215.64
Step by Step Solution
- Step 1: Write the proportion equation
898,237.96 : 1,347,356.99 = 717,477.07 : x - Step 2: Convert to fraction form
898,237.96/1,347,356.99 = 717,477.07/x - Step 3: Cross multiply
898,237.96x = 1,347,356.99 × 717,477.07 - Step 4: Simplify right side
898,237.96x = 966,697,745,429.22 - Step 5: Solve for x
x = 966,697,745,429.22/898,237.96 - Step 6: Final answer
x = 1,076,215.64
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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.