Finding the Fourth Proportional to 889,726.64, 1,332,652.05 and 461,972.03
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Solution
The fourth proportional to 889,726.64, 1,332,652.05 and 461,972.03 is: 691,951.82
Step by Step Solution
- Step 1: Write the proportion equation
889,726.64 : 1,332,652.05 = 461,972.03 : x - Step 2: Convert to fraction form
889,726.64/1,332,652.05 = 461,972.03/x - Step 3: Cross multiply
889,726.64x = 1,332,652.05 × 461,972.03 - Step 4: Simplify right side
889,726.64x = 615,647,966,158.90 - Step 5: Solve for x
x = 615,647,966,158.90/889,726.64 - Step 6: Final answer
x = 691,951.82
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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.