Home / 1,899,780.84-2,849,075.28-552,036.65

Finding the Fourth Proportional to 1,899,780.84, 2,849,075.28 and 552,036.65

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Solution

The fourth proportional to 1,899,780.84, 2,849,075.28 and 552,036.65 is: 827,881.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,780.84 : 2,849,075.28 = 552,036.65 : x
  2. Step 2: Convert to fraction form
    1,899,780.84/2,849,075.28 = 552,036.65/x
  3. Step 3: Cross multiply
    1,899,780.84x = 2,849,075.28 × 552,036.65
  4. Step 4: Simplify right side
    1,899,780.84x = 1,572,793,958,923.64
  5. Step 5: Solve for x
    x = 1,572,793,958,923.64/1,899,780.84
  6. Step 6: Final answer
    x = 827,881.79

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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.