Finding the Fourth Proportional to 1,698,808.46, 2,344,356.05 and 934,862.02
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Solution
The fourth proportional to 1,698,808.46, 2,344,356.05 and 934,862.02 is: 1,290,109.79
Step by Step Solution
- Step 1: Write the proportion equation
1,698,808.46 : 2,344,356.05 = 934,862.02 : x - Step 2: Convert to fraction form
1,698,808.46/2,344,356.05 = 934,862.02/x - Step 3: Cross multiply
1,698,808.46x = 2,344,356.05 × 934,862.02 - Step 4: Simplify right side
1,698,808.46x = 2,191,649,432,502.22 - Step 5: Solve for x
x = 2,191,649,432,502.22/1,698,808.46 - Step 6: Final answer
x = 1,290,109.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.