Finding the Fourth Proportional to 1,402,729.42, 1,934,475.08 and 885,584.88
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Solution
The fourth proportional to 1,402,729.42, 1,934,475.08 and 885,584.88 is: 1,221,291.76
Step by Step Solution
- Step 1: Write the proportion equation
1,402,729.42 : 1,934,475.08 = 885,584.88 : x - Step 2: Convert to fraction form
1,402,729.42/1,934,475.08 = 885,584.88/x - Step 3: Cross multiply
1,402,729.42x = 1,934,475.08 × 885,584.88 - Step 4: Simplify right side
1,402,729.42x = 1,713,141,881,584.79 - Step 5: Solve for x
x = 1,713,141,881,584.79/1,402,729.42 - Step 6: Final answer
x = 1,221,291.76
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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.