Finding the Fourth Proportional to 1,789,590.02, 2,684,038.45 and 695,372.97
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Solution
The fourth proportional to 1,789,590.02, 2,684,038.45 and 695,372.97 is: 1,042,924.79
Step by Step Solution
- Step 1: Write the proportion equation
1,789,590.02 : 2,684,038.45 = 695,372.97 : x - Step 2: Convert to fraction form
1,789,590.02/2,684,038.45 = 695,372.97/x - Step 3: Cross multiply
1,789,590.02x = 2,684,038.45 × 695,372.97 - Step 4: Simplify right side
1,789,590.02x = 1,866,407,788,570.70 - Step 5: Solve for x
x = 1,866,407,788,570.70/1,789,590.02 - Step 6: Final answer
x = 1,042,924.79
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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.