Home / 1,758,121.65-2,637,580.23-560,112.21

Finding the Fourth Proportional to 1,758,121.65, 2,637,580.23 and 560,112.21

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Solution

The fourth proportional to 1,758,121.65, 2,637,580.23 and 560,112.21 is: 840,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,121.65 : 2,637,580.23 = 560,112.21 : x
  2. Step 2: Convert to fraction form
    1,758,121.65/2,637,580.23 = 560,112.21/x
  3. Step 3: Cross multiply
    1,758,121.65x = 2,637,580.23 × 560,112.21
  4. Step 4: Simplify right side
    1,758,121.65x = 1,477,340,891,677.61
  5. Step 5: Solve for x
    x = 1,477,340,891,677.61/1,758,121.65
  6. Step 6: Final answer
    x = 840,295.03

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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.