Finding the Fourth Proportional to 1,495,589.80, 2,243,384.70 and 696,605.80
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Solution
The fourth proportional to 1,495,589.80, 2,243,384.70 and 696,605.80 is: 1,044,908.70
Step by Step Solution
- Step 1: Write the proportion equation
1,495,589.80 : 2,243,384.70 = 696,605.80 : x - Step 2: Convert to fraction form
1,495,589.80/2,243,384.70 = 696,605.80/x - Step 3: Cross multiply
1,495,589.80x = 2,243,384.70 × 696,605.80 - Step 4: Simplify right side
1,495,589.80x = 1,562,754,793,651.26 - Step 5: Solve for x
x = 1,562,754,793,651.26/1,495,589.80 - Step 6: Final answer
x = 1,044,908.70
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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.