Finding the Fourth Proportional to 1,156,656.36, 1,735,347.49 and 695,565.02
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Solution
The fourth proportional to 1,156,656.36, 1,735,347.49 and 695,565.02 is: 1,043,565.80
Step by Step Solution
- Step 1: Write the proportion equation
1,156,656.36 : 1,735,347.49 = 695,565.02 : x - Step 2: Convert to fraction form
1,156,656.36/1,735,347.49 = 695,565.02/x - Step 3: Cross multiply
1,156,656.36x = 1,735,347.49 × 695,565.02 - Step 4: Simplify right side
1,156,656.36x = 1,207,047,010,719.34 - Step 5: Solve for x
x = 1,207,047,010,719.34/1,156,656.36 - Step 6: Final answer
x = 1,043,565.80
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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.