Finding the Fourth Proportional to 798,626.71, 1,191,827.93 and 713,430.08
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Solution
The fourth proportional to 798,626.71, 1,191,827.93 and 713,430.08 is: 1,064,685.02
Step by Step Solution
- Step 1: Write the proportion equation
798,626.71 : 1,191,827.93 = 713,430.08 : x - Step 2: Convert to fraction form
798,626.71/1,191,827.93 = 713,430.08/x - Step 3: Cross multiply
798,626.71x = 1,191,827.93 × 713,430.08 - Step 4: Simplify right side
798,626.71x = 850,285,895,141.93 - Step 5: Solve for x
x = 850,285,895,141.93/798,626.71 - Step 6: Final answer
x = 1,064,685.02
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.