Finding the Fourth Proportional to 989,032.26, 1,364,864.50 and 536,323.62
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Solution
The fourth proportional to 989,032.26, 1,364,864.50 and 536,323.62 is: 740,126.59
Step by Step Solution
- Step 1: Write the proportion equation
989,032.26 : 1,364,864.50 = 536,323.62 : x - Step 2: Convert to fraction form
989,032.26/1,364,864.50 = 536,323.62/x - Step 3: Cross multiply
989,032.26x = 1,364,864.50 × 536,323.62 - Step 4: Simplify right side
989,032.26x = 732,009,069,449.49 - Step 5: Solve for x
x = 732,009,069,449.49/989,032.26 - Step 6: Final answer
x = 740,126.59
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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.