Finding the Fourth Proportional to 1,762,335.99, 2,432,143.94 and 998,395.83
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Solution
The fourth proportional to 1,762,335.99, 2,432,143.94 and 998,395.83 is: 1,377,854.38
Step by Step Solution
- Step 1: Write the proportion equation
1,762,335.99 : 2,432,143.94 = 998,395.83 : x - Step 2: Convert to fraction form
1,762,335.99/2,432,143.94 = 998,395.83/x - Step 3: Cross multiply
1,762,335.99x = 2,432,143.94 × 998,395.83 - Step 4: Simplify right side
1,762,335.99x = 2,428,242,362,663.79 - Step 5: Solve for x
x = 2,428,242,362,663.79/1,762,335.99 - Step 6: Final answer
x = 1,377,854.38
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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.