Finding the Fourth Proportional to 1,540,288.84, 2,308,177.68 and 867,681.04
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Solution
The fourth proportional to 1,540,288.84, 2,308,177.68 and 867,681.04 is: 1,300,250.94
Step by Step Solution
- Step 1: Write the proportion equation
1,540,288.84 : 2,308,177.68 = 867,681.04 : x - Step 2: Convert to fraction form
1,540,288.84/2,308,177.68 = 867,681.04/x - Step 3: Cross multiply
1,540,288.84x = 2,308,177.68 × 867,681.04 - Step 4: Simplify right side
1,540,288.84x = 2,002,762,009,887.19 - Step 5: Solve for x
x = 2,002,762,009,887.19/1,540,288.84 - Step 6: Final answer
x = 1,300,250.94
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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.