Finding the Fourth Proportional to 1,675,905.99, 2,312,802.53 and 950,784.27
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Solution
The fourth proportional to 1,675,905.99, 2,312,802.53 and 950,784.27 is: 1,312,111.94
Step by Step Solution
- Step 1: Write the proportion equation
1,675,905.99 : 2,312,802.53 = 950,784.27 : x - Step 2: Convert to fraction form
1,675,905.99/2,312,802.53 = 950,784.27/x - Step 3: Cross multiply
1,675,905.99x = 2,312,802.53 × 950,784.27 - Step 4: Simplify right side
1,675,905.99x = 2,198,976,248,822.27 - Step 5: Solve for x
x = 2,198,976,248,822.27/1,675,905.99 - Step 6: Final answer
x = 1,312,111.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.