Finding the Fourth Proportional to 1,417,695.74, 2,125,903.91 and 406,585.57
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Solution
The fourth proportional to 1,417,695.74, 2,125,903.91 and 406,585.57 is: 609,694.89
Step by Step Solution
- Step 1: Write the proportion equation
1,417,695.74 : 2,125,903.91 = 406,585.57 : x - Step 2: Convert to fraction form
1,417,695.74/2,125,903.91 = 406,585.57/x - Step 3: Cross multiply
1,417,695.74x = 2,125,903.91 × 406,585.57 - Step 4: Simplify right side
1,417,695.74x = 864,361,853,012.58 - Step 5: Solve for x
x = 864,361,853,012.58/1,417,695.74 - Step 6: Final answer
x = 609,694.89
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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.