Finding the Fourth Proportional to 1,411,744.08, 2,118,011.40 and 570,886.32
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Solution
The fourth proportional to 1,411,744.08, 2,118,011.40 and 570,886.32 is: 856,489.32
Step by Step Solution
- Step 1: Write the proportion equation
1,411,744.08 : 2,118,011.40 = 570,886.32 : x - Step 2: Convert to fraction form
1,411,744.08/2,118,011.40 = 570,886.32/x - Step 3: Cross multiply
1,411,744.08x = 2,118,011.40 × 570,886.32 - Step 4: Simplify right side
1,411,744.08x = 1,209,143,733,864.05 - Step 5: Solve for x
x = 1,209,143,733,864.05/1,411,744.08 - Step 6: Final answer
x = 856,489.32
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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.