Finding the Fourth Proportional to 1,749,285.52, 2,624,296.50 and 991,490.08
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Solution
The fourth proportional to 1,749,285.52, 2,624,296.50 and 991,490.08 is: 1,487,443.83
Step by Step Solution
- Step 1: Write the proportion equation
1,749,285.52 : 2,624,296.50 = 991,490.08 : x - Step 2: Convert to fraction form
1,749,285.52/2,624,296.50 = 991,490.08/x - Step 3: Cross multiply
1,749,285.52x = 2,624,296.50 × 991,490.08 - Step 4: Simplify right side
1,749,285.52x = 2,601,963,946,728.72 - Step 5: Solve for x
x = 2,601,963,946,728.72/1,749,285.52 - Step 6: Final answer
x = 1,487,443.83
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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.