Finding the Fourth Proportional to 1,497,956.79, 2,243,368.52 and 956,536.02
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Solution
The fourth proportional to 1,497,956.79, 2,243,368.52 and 956,536.02 is: 1,432,526.50
Step by Step Solution
- Step 1: Write the proportion equation
1,497,956.79 : 2,243,368.52 = 956,536.02 : x - Step 2: Convert to fraction form
1,497,956.79/2,243,368.52 = 956,536.02/x - Step 3: Cross multiply
1,497,956.79x = 2,243,368.52 × 956,536.02 - Step 4: Simplify right side
1,497,956.79x = 2,145,862,790,731.41 - Step 5: Solve for x
x = 2,145,862,790,731.41/1,497,956.79 - Step 6: Final answer
x = 1,432,526.50
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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.