Home / 1,404,969.16-2,107,547.70-494,042.80

Finding the Fourth Proportional to 1,404,969.16, 2,107,547.70 and 494,042.80

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Solution

The fourth proportional to 1,404,969.16, 2,107,547.70 and 494,042.80 is: 741,097.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,969.16 : 2,107,547.70 = 494,042.80 : x
  2. Step 2: Convert to fraction form
    1,404,969.16/2,107,547.70 = 494,042.80/x
  3. Step 3: Cross multiply
    1,404,969.16x = 2,107,547.70 × 494,042.80
  4. Step 4: Simplify right side
    1,404,969.16x = 1,041,218,766,841.56
  5. Step 5: Solve for x
    x = 1,041,218,766,841.56/1,404,969.16
  6. Step 6: Final answer
    x = 741,097.24

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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.