Home / 1,899,340.65-2,849,158.53-551,525.49

Finding the Fourth Proportional to 1,899,340.65, 2,849,158.53 and 551,525.49

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Solution

The fourth proportional to 1,899,340.65, 2,849,158.53 and 551,525.49 is: 827,331.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,340.65 : 2,849,158.53 = 551,525.49 : x
  2. Step 2: Convert to fraction form
    1,899,340.65/2,849,158.53 = 551,525.49/x
  3. Step 3: Cross multiply
    1,899,340.65x = 2,849,158.53 × 551,525.49
  4. Step 4: Simplify right side
    1,899,340.65x = 1,571,383,554,345.93
  5. Step 5: Solve for x
    x = 1,571,383,554,345.93/1,899,340.65
  6. Step 6: Final answer
    x = 827,331.08

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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.