Finding the Fourth Proportional to 1,497,139.74, 2,066,204.97 and 885,490.47
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Solution
The fourth proportional to 1,497,139.74, 2,066,204.97 and 885,490.47 is: 1,222,066.83
Step by Step Solution
- Step 1: Write the proportion equation
1,497,139.74 : 2,066,204.97 = 885,490.47 : x - Step 2: Convert to fraction form
1,497,139.74/2,066,204.97 = 885,490.47/x - Step 3: Cross multiply
1,497,139.74x = 2,066,204.97 × 885,490.47 - Step 4: Simplify right side
1,497,139.74x = 1,829,604,810,001.64 - Step 5: Solve for x
x = 1,829,604,810,001.64/1,497,139.74 - Step 6: Final answer
x = 1,222,066.83
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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.