Finding the Fourth Proportional to 978,235.42, 1,349,963.63 and 542,718.81
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Solution
The fourth proportional to 978,235.42, 1,349,963.63 and 542,718.81 is: 748,951.26
Step by Step Solution
- Step 1: Write the proportion equation
978,235.42 : 1,349,963.63 = 542,718.81 : x - Step 2: Convert to fraction form
978,235.42/1,349,963.63 = 542,718.81/x - Step 3: Cross multiply
978,235.42x = 1,349,963.63 × 542,718.81 - Step 4: Simplify right side
978,235.42x = 732,650,654,816.88 - Step 5: Solve for x
x = 732,650,654,816.88/978,235.42 - Step 6: Final answer
x = 748,951.26
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