Finding the Fourth Proportional to 1,056,842.44, 1,585,439.70 and 346,679.80
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Solution
The fourth proportional to 1,056,842.44, 1,585,439.70 and 346,679.80 is: 520,077.45
Step by Step Solution
- Step 1: Write the proportion equation
1,056,842.44 : 1,585,439.70 = 346,679.80 : x - Step 2: Convert to fraction form
1,056,842.44/1,585,439.70 = 346,679.80/x - Step 3: Cross multiply
1,056,842.44x = 1,585,439.70 × 346,679.80 - Step 4: Simplify right side
1,056,842.44x = 549,639,918,108.06 - Step 5: Solve for x
x = 549,639,918,108.06/1,056,842.44 - Step 6: Final answer
x = 520,077.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.