Finding the Fourth Proportional to 1,475,860.84, 2,036,841.06 and 903,282.28
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Solution
The fourth proportional to 1,475,860.84, 2,036,841.06 and 903,282.28 is: 1,246,623.25
Step by Step Solution
- Step 1: Write the proportion equation
1,475,860.84 : 2,036,841.06 = 903,282.28 : x - Step 2: Convert to fraction form
1,475,860.84/2,036,841.06 = 903,282.28/x - Step 3: Cross multiply
1,475,860.84x = 2,036,841.06 × 903,282.28 - Step 4: Simplify right side
1,475,860.84x = 1,839,842,436,674.42 - Step 5: Solve for x
x = 1,839,842,436,674.42/1,475,860.84 - Step 6: Final answer
x = 1,246,623.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.