Finding the Fourth Proportional to 889,045.19, 1,332,220.71 and 588,448.87
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Solution
The fourth proportional to 889,045.19, 1,332,220.71 and 588,448.87 is: 881,781.69
Step by Step Solution
- Step 1: Write the proportion equation
889,045.19 : 1,332,220.71 = 588,448.87 : x - Step 2: Convert to fraction form
889,045.19/1,332,220.71 = 588,448.87/x - Step 3: Cross multiply
889,045.19x = 1,332,220.71 × 588,448.87 - Step 4: Simplify right side
889,045.19x = 783,943,771,390.10 - Step 5: Solve for x
x = 783,943,771,390.10/889,045.19 - Step 6: Final answer
x = 881,781.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.